A new soap girl, Yachiyo (Maki Tomita), works at a public soapland to repay her husband's debts. One day, a freelancer named Manabu visits the shop and ejaculates just from foreplay. Though she felt something awkward about his performance, Manabu tells her that he has no experience with women and that Yachiyo is his first. Yachiyo is captivated by Manabu's innocent eyes, different from her unfaithful and unreliable husband, and cannot resist her own desires, heading to Manabu's house on instinct…
