Protector of: Wang Jing
Favorite pet: Lizard
Personality: Melancholy, aloof, grew up from a single parent family which develops his lonely character, always comes and goes by himself, lonely hero within the campus, after living together in the same dorm room as new student, Wang Jing, his heart gradually starts melting for her.
Background: Enjoys the right to Taiwan's youngest "Prince of Piano" title. In order to get himself into the political world status, his father did not hesitate to divorce Yi's mother and marry someone else. Since then, his mother lost all sense of hope and gave up on herself. Xu Yi resents his father's ruthlessness and also loathes his mother's degeneration of herself. It leads to the enormous pressures in his life and he is forced to work in order continue to live. Ever since living in the same dorm room as Wang Jing, his whole order in life has been totally thrown into confusion. Wang Jing gradually starts entering into his heart and becomes a "tug of war" force along with Ning Er…
Birthday: December 24
Age: 20
Sign: Capricorn
Blood Type: O
Height: 180 cm
Other works: Jue Shi Shuang Jiao, Shao Nian Zhang San Feng
 

Boyfriend: Xu Yi
Personality: Differentiates clearly between love and hate, stubborn
Background: Since she was young, family circumstances has not been too good but she is still able to struggle to the top using her own strength and power. Therefore, she is very compassionate with Xu Yi's plight, doing everything she can for him without complaints or regrets and as time goes on, becomes a couple with Xu Yi. Who would have thought that with Wang Jing's appearance, it causes the feelings between her and Xu Yi to start having subtle changes…
Birthday: January 10
Age: 20
Sign: Capricorn
Blood Type: B
Height: 168 cm
Other works: Lavender, Happy Campus
 

Has a crush on: Wang Jing
Personality: Enthusiastic, heroic, sunshine boy, famous person within campus
Background: Rich family, under his parents' expectations, entered into an Arts college to major in Arts, exceptional performance, is very popular with the other gender within the campus. In the end, because of having a secret crush on Wang Jing, he is thrown into total confusion. He didn't know that Wang Jing's true identity is that of a girl all along and manages with great difficulty to convince himself of the fact that he has fallen in love as a homosexual. After a long struggle, he finally expresses his feelings to Wang Jing leading the three of them into a subtle yet complicated relationship.
Birthday: August 20
Age: 19
Sign: Leo
Blood Type: B
Height: 185 cm
Other works: Bai Shou Feng Yun, Hua Yang Nian Hua, Meteor Garden
 

Has a crush on: Xu Yi
Favorite pet: Inexpensive rabbit toy
Personality: Pure, enthusiastic with a touch of tyranny, does what she thinks, puts love in the first place, for love she studies hard to get into a famous school.
Background: Daughter of a rich family, for her idol, she did all she can to get into the Art Institution's Music class, unexpectedly she ends up in the same dorm as him, the one that she has a crush on for a long time. Because of her, the campus is thrown into a succession of events happening and surprises…
Birthday: August 20
Age: 18
Sign: Leo
Blood Type: O
Height: 164 cm
Other works: Jiang Jun Bei, Fu Jun Qian Hang Lei, Tian Di You Qing Zhi Li Chun Jiao
 

Has a crush on: Wang Jing
Personality: Honest, pure, infatuated with love.
Background: Son of the caretaker for Wang Jing's home, are very good friends with Wang Jing. Although he is always unable to avoid Wang Jing's spoiled tantrums and suffers from being wronged, but it still doesn't hurt their deep feelings of friendship. After Wang Jing enters the Arts Institution, he also was arranged by the Mr. and Madam to enter the Institution to accompany her. Furthermore, he has to always look out for Wang Jing's grades. He is the only person on campus that knows about Wang Jing's true identity. Does things carelessly when helping Wang Jing and often gets into unexpected situations!
Birthday: May 20
Age: 18
Sign: Taurus
Blood Type: A
Height: 180 cm
Other works: Beautiful Life, Tomorrow
 

Has a crush on: Jiang Cheng Fei
Personality: Has a very strong mind for excelling and being better than others, very strong envious nature. From young till now, has always been an excellent student in the eyes of the teachers. Conceited as well as full of confidence.
Background: Small peaceful family, exceptional grades, have extremely high comprehensions toward music. Is a proud student of Lei Ai Ling's. Has very high demands for herself, hopes that everything in her life would be good and beautiful. Has a crush on Jiang Cheng Fei. Because of an unpleasant childhood memory, it causes her to be unable to express her true feelings out.
Birthday: November 15
Age: 18
Sign: Scorpio
Blood Type: O
Height: 160 cm
Other works: True Love/The Deal is 18 Years Old
 

Personality: Reserved, cautious with speech and doesn't smile much, outward appearance seems to be very cold and indifferent, but her inner being is hoping for a sincere love.
Background: Music department's piano teacher. Many years ago had a very deep love relationship overseas which ended. Is very strict toward the students, strictly prohibits students from having a relationship with each other, is an ancient, old virgin in the eyes of the students. Refuses to acknowledge or take notice towards the pursuit of gym teacher, Cheng Jia Dong.
Age: Secret
Sign: Scorpio
Height, weight: Perfect match.
Other works: Dui Dui Hu, Jue Dai Shuang Jiao
 

Personality: Nervous wreck, slow reactions.
Background: Arts school's gym teacher, often gets made fun of by the students. Even though he has feelings toward Lei Ai Ling, therefore, he never gives up and pursues her. It's too bad that his personality is missing some backbone.
Sign: Libra
Age: 32
Other works: Da Ren Wu, Jiang Xin Bi Xin, Zhang Nan De Xi Fu
 

Has a crush on: Wang Jing
Personality: Ordinary appearance, average grades, extremely lacking in confidence, her only characteristic is her cooking skills.
Background: Not paid much attention to at the campus. Until Wang Jing tasted the dim sum that she made and gave high praises for it. It made her confidence increase and from then on, she has a crush on Wang Jing. Unknowing of Wang Jing's true gender, Qian Qian kept on showing her fondness for Wang Jing. After many twists and turns, the cupid ties her tightly together with Yan En…
Birthday: February 8
Age: 18
Sign: Aquarius
Blood Type: A
Height: 160 cm
Other works: Ming Ri Ying Xiong, Bai Fen Bai Nu Hai, Jin Zhi Yu Ye