The beautiful yet naive Jasmine has second thoughts about her arranged marriage with the most eligible bachelor in town because she is secretly in love with the dog-loving math prodigy Fong. One night, she is attacked on her way home. She wakes up and finds herself trapped in a room and tied to a bed naked. She was raped but managed to escape, and this leads to murderous outcomes.

After a bar brawl with an off-duty cop, aspiring thug Fan (Neo Yau, Fire Lee’s gonzo Robbery) is sentenced to three months in juvenile detention like Hong Kong’s Sha Tsui Detention Center, which practices military-style rehabilitation. Insults and abuse are core tenets of the treatment, carried out by the bored, jaded staff, where an occasional true believer lingers among the guards…