​Newlyweds Hiroshi and Ayaka go on a trip to an onsen with their college friends. However, a shocking revelation unfolds when Hiroshi discovers that Ayaka had sexual encounters with all of their friends in the past. As the truth sinks in, Hiroshi finds himself torn between conflicting emotions and thoughts. Will he consider lending his wife to his friends for the night? Explore the complexities of their relationship in this Anime Edition of “Tsuma ga Onsen de Circle Nakama no Nikubenki ni Natta no Desu ga…”​