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...
A wealthy man has relationships with a married woman, an office lady and a high school girl. Two of them are friends, two are sisters and one leaves him frustrated.
