Love is the Number of Keys - School boy gets his cock sucked by a hentai mature woman

Ai wa Kagi no Kazu Dake / Love Is the Number of Keys / 愛は鍵の数だけ / 풍욕맨션 ~ 사랑은 열쇠의 수 만큼 / Ai wa Kagi no Kazu dake - Love Is A Number Of Keys is a story about Jyun, living alone for the first time and becoming an assistant apartment manager. He soon finds out, by being a peeping tom mind you, that this particular apartment services sex to people. The ladies do this out of enjoyment, and Sumire (senior manager and A-class sex fiend herself) trusts him with this secret!