In order to help her father, Chiwa Takanashi agrees to an arranged marriage with the company president, Hokuto Mamiya—a man she doesn’t know—at the request of Hokuto’s grandfather. Chiwa believes the arrangement isn’t binding, but her new partner seems to think otherwise. Can two strangers living together find their way to a happy marriage?!
Hokuto is working harder than ever after his promotion, and the couple rarely spends time together anymore. Chiwa continues working at Ai-Max with Asahina, a guy she dated in college. Asahina knows she’s married to Hokuto, but he still has feelings for Chiwa.