Insipid Life (2004)

You You met Zhou Yue in a boxing gym and for her it was love at first sight, but the boy was oblivious of her secret crush.

Many years later, the two meet again: You You has become a beautiful lady, but Zhou Yue has completely lost his memory because of an injury. As he starts recalling his past with her help, You You suddenly realizes that in his memory there no trace of her...