The father of three children was killed when he left his house. This provokes a lot of sentimental emotions in the neighbourhood because the people know nothing about his dark past.

A psycho is stalking the students at an exclusive girls' school.

Through a series of elaborate schemes, a wealthy woman arranges for the murder of her husband's mistress and then takes steps so that the crime won't be traced back to her. The detective investigating the murder soon realizes her role in it, and sets out to find a way to pin the murder on her.