She's not looking for a future husband... She's never even been in love. So how did she end up entering a contract marriage with the greatest catch ever?! Mitsuru, a woman in her thirties whose only interest is cats, and Kugayama, a hot pediatrician fed up with shallow women constantly flirting with him, have decided to get married for mutually beneficial reasons. On their wedding night, to Mitsuru's surprise, Kugayama sneaks into bed and affectionately beckons her to pet him. Imagine her reaction when he springs furry ears and a tail! Mitsuru's "night of passion" with her new husband takes a strange turn. Thus begins a warm and fluffy romantic comedy about a not-so-standard, newly married couple!