以前と比べ、バストのサイズが変わってきたことに自分の加齢を感じ落ちこむ‘詩織’。そんな折、夫との会話の中で若返り効果があるオイルエステ店があることを知り訪ねてみる事に。何回か通っているうちにスペンス乳腺を刺激する性的マッサージをされ、こんなのはよくない…と思う彼女だが、その快楽が忘れられずお店に通ってしまう…。Shiori is depressed because her breast size has changed and she feels she is aging. At that time, she learned about an oil esthetic salon that has a rejuvenating effect from a conversation with her husband and decided to visit. After going there several times, she is given a sexual massage that stimulates her spence mammary glands… She thinks that this is not good, but she cannot forget the pleasure and goes to the shop…
