First Institute's fine arts teacher, optimistic, carefree, a blurry personality. Because her father owes a huge amount of debt and is in urgent need of money, she goes around everywhere to earn money. Unfortunately, bad things always happen in successions. Her fiancé, Ah Ben, ruins their wedding by disappearing on the eve of their wedding day and also taking the money from their new home with him causing her to thrown into an extremely difficult situation without a single penny on her and no home to return to. Surprisingly, this is actually a good turn of events for Yue Shan. Wang Han Wen, who rented the house, is a new teacher at the same school that Yue Shan is teaching at. Seeing how pitiful Yue Shan is, Han Wen agrees to let Yue Shan live with him free of charge; And seeing that they are living together, Han Wen's father, who wants Han Wen to return home, entrusted Yue Shan for help. Just as long as she is able to convince Han Wen to leave school and return home to take over the family's business, then Han Wen's father will help Yue Shan repay all the debts that her father owes. This is how Yue Shan and Han Wen falls into a planned and ignorant love journey.

First Institute's new Chinese teacher. Since childhood, he has always been troubled with lots of illnesses. His father, Wang Lei, with the instructions of a fortuneteller, sent Han Wen into the mountains to strengthen his health and lived in the land of paradise. This led him to be an innocent and kind-hearted person. After he grows up, he doesn't want to inherit the family's huge business and just wants to be a teacher. But ever since he rented Ah Ben's house to live and met Yue Shan, there is a big change in his lifestyle. Besides helping Yue Shan solve the many problems that keep on popping up, he also is in a difficult situation with trying to avoid the enthusiastic pursuits of the female students. What is even worse is that, he doesn't understand why and is bewildered by the fact that he always jumps at the beck and call of Yue Shan. And for whatever reason, every time he sees Yue Shan there would always be this weird feeling that would emerge from the inside of his heart… All these changes put to test his wish of whether or not he can continue teaching and his constant interaction with Yue Shan also tests him, someone who has never understood love before…

(portrayed by Ting Ting) - 18 years old.

Student of First Institute. Beautiful and lively, with a bit of a rebellious appearance which causes one to be fascinated with. Her cool appearance and unique, fresh attitude is very much Du Heng Feng's type. Ever since Qiao Li, unexpectedly, hopped onto Heng Feng's car, the two of them have launched into a "Hide and Seek" game of guy chasing girl. Even though it's not like Qiao Li doesn't have any feelings for Heng Feng, yet she is still pushing him away deliberately and insists that they address each other as buddies. This is all because of the pain that Qiao Li suffered during her previous relationship causing her to only want to be good friends with any of the guys that she meets and likes. Although Heng Feng swears that he will break this curse that Qiao Li has on love, but this is only the beginning of these two people's love test!

He grew up in America. Handsome and elegant, with his own personality, likes to do things his own way. He especially likes to oppose his father. Anything that his father likes, Heng Feng would not do but those that his father hates, Heng Feng would deliberately go and do it. His father tells him to go to school, Heng Feng will cut class but after he meets Qiao Li, in order to get close to her, he took the initiative to ask his father to send him to First Institute. The power of love is truly very great. He is the mafia boss "Tian Lang", Du Nan's son. Because he is not used to his father's conduct, plus the fact that his mother was killed by Du Nan's enemies, this causes Heng Feng to be resentful of the affairs of the world and the things that his father does. But Qiao Li's rash personality causes him to take his first step toward changing and later, his acquaintance with Wang Han Wen also causes him to slowly change his resentfulness toward the world.

(portrayed by Zhang Shan Wei) - 23 years old.

Police officer, lascivious and stingy. Also very greedy but he is very intelligent and witty, quick reflexes. Even though he is a bit aggressive, but he is very observant, careful and keen. He's very good at analyzing and speculating. His biggest shortcoming is that he likes women. He always like taking advantage of Chen Meng Nan, bullying him, and Meng Nan wouldn't dare say anything. Because has chased after Jin Xu Dong with Ke Xin before, he is afraid that his undercover identity would be exposed. For this reason, he would follow all of Ke Xin's orders and this also establishes the foundation of both of their relationship. In the end, he falls into his own "nosebleed law".

Student of First Institute. Jin Qiao Li's classmate and best friend. Looks forward to love but doesn't know the true way to obtaining love. She has a crush on her teacher, Han Wen and thinks of all the ways possible to compete against Qian Yue Shan, causing misunderstandings between Han Wen and Yue Shan. However, her love-sick actions just can't seem to attract the attention of Han Wen. Li Zhen, who is standing by her side, can't stand to see this going on and decided to step in to help out. He tells Ke Xin that she must follow the "nosebleed law" to move a man's heart in order to get Han Wen's true heart. Ke Xin follows what he says but unknowingly, in the end, the person who falls in love together with her would be Li Zhen.

A businessman, who has experienced all the ups and downs in the world. When he was in his down time, he was afraid that Yue Shan would have to go through hardships with him, therefore, he leaves Yue Shan behind and leaves by himself. When he is back in his good times, he still hasn't forgotten about Yue Shan. He returns back to Yue Shan's side and wants to fulfill his promise of taking care of Yue Shan for the rest of her life. He just never thought that the situation would have changed so quickly. This person, who rented his house from him, has also made his way into Yue Shan's heart.

(portrayed by Jin Gang)

Works for Du Nan and specializes in taking care of Heng Feng's safety. He also leads a group of people to protect Heng Feng so that he won't be affected by the grudges that Du Nan's enemies would possess. He has a straight forward personality, a bit foolish, and lacks in the ability for quick reflexes. Yet he is very loyal and stays by Heng Feng's side when he is depressed.

(portrayed by Guan Zi) - 21 years old.

A police officer who has just graduated from the police school. He is sloppy and careless. Has the courage but doesn't know how to plan. Has the strength but doesn't have the brains. Towards Li Zhen's demands, he follows everything that he is told and endures patiently in every possible way. Later, he was an undercover cop together with Li Zhen at First Institute. He keeps track of Heng Feng's whereabouts and gathers information on Du Nan.

(portrayed by Ge Wei Ru)

Qiao Li's mom. She has left Qiao Li since Qiao Li's childhood but she has never forgotten Qiao Li. She feels guilty that she hasn't taken good care of Qiao Li. What she feels even more guilty about is her old relationship with Du Nan which effects the happiness of Qiao Li and Heng Feng.

(portrayed by Guang Feng Nan)

Qiao Li's first boyfriend. Because he died in front of Qiao Li while chasing after Xu Dong, this causes Qiao Li to have a big fear against love. It also causes her to harbor intense hatred towards Xu Dong.