Nishina Shiho, is a young mother and raises her child while working as a writer at home. Although she enjoys her life and has a perfect husband, she is troubled by her lack of sex with her husband, Kosuke, who has ED. Due to this, Kosuke suggests that they attend a "couple exchange party", where couples change their partners for various reasons.

Cast:Aimi Satsukawa, Kento Senga, Manami Hashimoto, Yurina Yanagi, Masanari Wada, Maho Nonami,

Genre:Drama,

country:Japan,

Production:TBS Sparkle, TV Tokyo,