One day, Yuko, an actress in pink films, had her boyfriend, Sawada, come to stay the night. He was also an actor in pink films. The next morning, despite both having filming scheduled, the young couple lost track of time and had sex. As a result, they had to leave in a great hurry. Just before leaving, Yuko realized her underwear was missing, so she called the police about a thief and headed to the scene...