For five years, Lin has been looking after the son (Yo-yu) and the mother (Mrs. Chou) of his deceased boyfriend. When Mrs. Chou passes away, her other son (Li-gang) returns and discovers that Mrs. Chou's property is passed on to Yo-yu, who has been adopted by Lin. Li-gang contacts the police, accusing Lin of killing his mother and as the investigation continues the evidence mounts against Lin.
For five years, Lin has been looking after the son (Yo-yu) and the mother (Mrs. Chou) of his deceased boyfriend. When Mrs. Chou passes away, her other son (Li-gang) returns and discovers that Mrs. Chou's property is passed on to Yo-yu, who has been adopted by Lin. Li-gang contacts the police, accusing Lin of killing his mother and as the investigation continues the evidence mounts against Lin.