在从顶楼跳下之前,老徐还以为自己是世界上最不幸的人。现在他才知道,其实每段幸福的背后都有不为人知的困境,每扇看起来平静的窗户后面,都有波澜,每扇门背后,都有不为外人知道的秘密……。Two groups of young people, from two opposed worlds, who have two things in common: one, they are passionate about dancing and acting| and two, they are going through that period in which life forces them to define their path.。