Kanda, Araki, and Iwata receive lectures from their boss Tomoda every day. Recently, tired of being lectured while drinking at Tomoda's house, they secretly slip a sleeping pill into his drink... Unfortunately, his wife Maki drinks it too. The three panic but find her completely asleep and defenseless, exposing her mature body. Unable to control themselves, they repeatedly ejaculate inside her. Since then, Maki continues to entertain them without noticing anything amiss, but eventually senses something strange…
