Centred around the story of a cognitive disorder patient, the film stars Kara Wai, Carlos Chan and Cya Liu.
While sleeping on the street, he is helped by Kam (Louis Cheung) who is a chef at Beloved Community Centre, which is dedicated to providing support for the needy in the area.
Making fun and then feeling frustrated with Tse's poor memory, Chan takes her to Beloved, where Fong refers her to a mini–mental state examination.
However, after seeing her searching for him recklessly in nearby areas, he remembers his own late mother and therefore returns, against his closest friend Fat's (James Ng) advice.
Living like a family, Tse is indulged in her past hobby of drawing and Chan starts his new job at a restaurant.
Her leaving note reveals that she has been admiring his love towards his terminally ill mother since they met before at a Guangzhou hospital, although he did not recognise her.