Maki is introduced to Yuya from the liquor store Yajimaya by her neighborhood tea-drinking buddy Yumi. Maki is drawn to Kokoro for his honest work and refreshing personality, but... Yuya, who is actually offering sex to the married women he delivers to, suddenly approaches her, saying, "Ma'am, you're my type." Maki feels unsatisfied with her husband's sexual relationship, but she chases him away... She can't forget the stimulation that remains in her private parts and indulges in masturbation. At that time, Maki invites Yuya, who has come to deliver again, into her house...