Sota Tsukishima, a male student, takes on a new role at his family's public bathhouse as a back washer. His classmate Aoi Yuzuki secretly visits the bathhouse without revealing her true identity. A special bond forms between them as Sota washes Aoi's back, leading to a developing relationship. The story unfolds across multiple volumes, starting with Asoko Araiya-san!: Ore to Aitsu ga Onnayu de!?, delving into themes of intimacy and desire in unique settings like the shower room and amidst affectionate encounters. Originally serialized as Asoko Araiya no Oshigoto: Kataomoi Chuu no Aitsu to Onnayu de, this manga offers a mobile-friendly reading experience with chapters divided into bite-sized 'episodes'.