Li Er, a 17 year old girl who has great difficulty hearing out of her left ear, is rejected after confessing her love to a boy, Xu yi. Instead the boy is in love with Li Bala, a girl who is in fact in love with Zhang Yang. Li Er befriends Li Bala, who dies due to an accident. As the movie progresses, Li Er overcomes her hatred of Zhang Yang, whom she blamed for Li Bala's death.
陈都灵
as Li Er
歐豪
as Zhang Yang
馬思純
as Li Bala
杨洋
as Xu Yi
关晓彤
as Jiang Jiao
Duan Bowen
as Black Person
胡夏
as You Ta
包文婧
as Lin Lin
Jiang Wenli
as Xu Yi's mother
成泰燊
as Zhang Yang's father
谢娜
as Jeweler
Fan Ling
as Xu Yi's lover
