Ai meets her son's childhood friend Kousuke, who lives next door, for the first time in a long time, and accidentally sees his splendid cock, which makes her instinctively lustful. When approached with a light feeling, it was an unmatched cock that did not fade no matter how many times it was put out! Ai, who has been raped all night, is made countless times. Since then, Kousuke, who was fascinated by her older eroticism, visited her on a daily basis. Even Ai's body can't stand his bottomlessness, which is approaching all day and night.