Two high school girls, an older sister and a married woman all vie for the attention of a tutor. Needless to say not much studying gets done.
Night. Mayumi Kurioka is a nurse. Today is the night shift. As she is patrolling the hallway after the lights are turned off, a man in black stockings suddenly appears, abducts Mayumi, and takes her away in a car...! When she comes to, she is tackled by two men...
