How Long Will I Love U is a romantic comedy film that tells the story of a man and a woman who live in the same apartment but in different time periods. Lu Ming is a young man from 2018 who wakes up one day in 1999, in the same apartment where Gu Xiao is living. They soon realize that they are sharing the same space but in different years.
As they navigate this strange situation, Lu Ming and Gu Xiao start to develop a bond and help each other with their personal struggles. They begin to question the nature of their connection and wonder if they are meant to be together despite the time difference.
How Long Will I Love U explores themes of love, fate, and the power of human connection. It is a heartwarming and whimsical tale that will leave viewers pondering the mysteries of time and love.