How Long Will I Love U

A woman from 2018 and a man from 1999 wake up in the same bed. They discover they can time travel using the bedroom door, and make changes to their eras, but that their destinies may not be in their own hands.

How Long Will I Love U is a 2018 fantasy romance movie directed by Lun Su, starring Hao Chen, Ming Fan, Liya Tong. It holds an IMDb rating of 6.4/10 from 1,389 votes and runs 1h 41m.