La temporada 1 de Araiya-san!: Ore to Aitsu ga Onnayu de!? se estrenó el 8 de abril de 2019.

Male student Souta Tsukishima begins working at his family's public bathhouse as a back washer. While concealing her true identity, Souta's classmate Aoi Yuzuki visits the bathhouse. A relationship between the two begins to develop when Souta washes Aoi's back.