​Mikio returns to his hometown and is mesmerized by the traditional Japanese onsen inn run by his childhood friend and former lover, Yukino Chitose. Despite the time that has passed, Chitose maintains her youthful appearance while exuding a mature and striking aura in her traditional attire. Curiosity takes over Mikio, leading him to search for her one night after finishing his business. Following her voice, he stumbles upon an outdoor bath where he witnesses a shocking scene through a gap in the bamboo fence – Chitose with another man. Discover the secrets that unfold as Mikio delves deeper into their forbidden relationship in this captivating hentai episode.​