Narumi-san, a vivacious wife, invites her former junior from her OL days home and proposes a wife-swap. She invites her husband's former colleague (and her junior's current husband) over, allowing them to peek at her and her husband's (former boss) affair. She's a lustful wife who enjoys squeezing his cock while watching their infidelity. Even her serious husband can't resist the overly erotic temptation of this perverted couple and shows off his wild side! This perverted wife, Narumi-san, gets creampied by another man's cock and then climaxes repeatedly with her husband's cock, her pussy dripping with lustful saliva.