Nozawa, a detective, had an unusually strong sexual desire, but because of his job, he could not hang out with ordinary women, so he persuaded his wife to go to a swapping club. What he was waiting for there was a couple who happened to live in the same apartment building... The two couples who have switched partners become entangled while being watched, becoming male and female.
| Release Date | March 29, 1990 | |
|---|---|---|
| Status | Released | |
| Original Title | 熟れた若妻 ザ・スワッピング | |
| Runtime | 1h 1min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | ||