Tatsuo, the director of a company that handles overseas infrastructure development, was living happily with his wife Tsubaki Kato in a luxurious mansion on the outskirts of Tokyo. However, Tsubaki was his second wife; his first wife had passed away in her youth. But Tsubaki's doppelganger turned out to be Maki Hojo, the wife of Yasuhiro, a subordinate who had just returned from abroad… Due to a company mix-up immediately after their return, the subordinate couple found themselves without a place to live and thus ended up living with Tatsuo and his wife for a while… Although he knew that his subordinate was there… The complex emotions of repressed feelings and lust reignited…
