Tsukishima Souta begins working at his family’s public bathhouse as a back washer. While concealing her true identity, Souta’s classmate Yuzuki Aoi visits the bathhouse. A relationship between the two begins to develop when Souta washes Aoi’s back.
洗い屋さん! ~俺とアイツが女湯で!?~,Araiya-san!: Ore to Aitsu ga Onnayu de!?, 洗屋先生！～我和那家伙在女浴池！？, 목욕관리사씨! ~나와 그 녀석이 여탕에서!?~, 洗屋先生
