JAV Tokyo

Natsuki takeuchi, a young employee at a small to medium-sized company, secretly harbors romantic feelings for the older and married Director Sato. Seeing that he always seems to be on his wife's hip, Natsuki approaches the department head, saying that he does not want to lose to his wife. Then, she allows him to have "anal sex," which was his proclivity, so that he can have a better relationship with her than his wife, and he gradually awakens to the benefits of anal sex and comes! Deep-throating by himself, having lovey-dovey anal sex at a hotel, etc... There's no stopping anal infidelity now.