Primary school teacher Brian Fong (Andy Hui) becomes depressed after his wife’s suicide. Unable to take care of his dog, he decides to leave it with Beloved Pets, where he befriends founder Jasmine Tsang (Janice Man). Pressed by her family, Jasmine agrees to a marriage of convenience. A week before her wedding, she gets cold feet. Jasmine looks for Brian in the country side to find out if he shares her feelings. Only then will she have a reason to try to live the life she wants. Unfortunately, Brian is unwilling to commit. The heart-broken Jasmine drives home alone and is attacked. When she finally comes to, she finds herself locked up in a room naked. During her confinement, her captor seems to be sleepless and she often hears the theme song Nessun Dorma from Puccini’s masterpiece Turnadot.
富家女曾斯敏被神秘人袭击及被囚。被放后，未婚夫李伟臣收到曾斯敏的裸照，欲杀曾斯敏，方慕哲出现救了曾斯敏。方慕哲亡妻雯雯被李伟臣强暴后自杀，方慕哲誓要杀了李伟臣。最终凶手被逮捕，为所有的受害人讨回公道。