In this scene, our protagonist finds himself in the wrong room, but instead of leaving, he notices his neighbor's wife passed out drunk. He starts fondling her breasts, which have become hard due to arousal, before moving down to her panties. Unable to control his excitement any longer, he ejaculates into his mouth!

部屋間違ってますよあれ？ちょっと…待って、お隣の奥さん？酔っ払ってる…」少しくらい…固くなった乳首をしゃぶってみる「おおっまだ起きない、じゃああそこは…パンティびちょびちょ」興奮し勢いあまり口に射精！