[KOP-39]

Friend's Wife: What I Saw While My Friend Was Away - Rui Fujiki

Tooru visits his friend Hiroshi's house, only to find Hiroshi absent and his wife Rui caught in the act of masturbating. Tooru stands there, pretending nothing happened, careful not to let Rui notice he's seen her. Tension builds between them until Tooru finally confesses, "Actually... I saw you just now."