Captives of Love (2001)

On Planet T, an Elder informs a young woman that she has contracted a virus called "love." To recover, she must travel to Earth to experience human love and understand its deceptive nature. The Elder tells her the first man she meets will be her lover. On Earth, Qin Liang waits outside a concert venue, hoping to see the singer Amy. A beam of light hits Amy's poster, and the woman from Planet T appears as Amy. She goes with Qin Liang, explains her origins, declares her love for him, and asks to marry him. Qin Liang thinks she's delusional, but she is determined to stay with him.