Siu Wai is a newlywed who suddenly finds herself widowed when her husband was killed in a car accident. Realizing that she still has to go on living and raiser her son, Siu Wai decides to inherit her late husband's job as a mini-bus driver. She finds comfort in Dai Fai, a fellow deiver who took pity on her. As Dai Fai falls in love with Siu Wai, however, he also begins to doubt whether his love for her and her son is just an act to compensate for his won wrong doings in the past.