Just an unremarkable woman, Yae has mostly been working temp jobs. Then she runs into her high and mighty, childhood friend Takumi Natsume, who has become an architect. In exchange for staying for free at his high-rise apartment, she agrees to take on the role of the fake spouse of him! At her friend's wedding after-party, Yae reunites with her ex. He takes her out on a date at a fancy French restaurant, but guess who is at that restaurant? None other than Takumi, who happens to be there on business! Yae's heart wavers between her fake husband, who is full of himself, and the sweet her ex?! A little naughty and very extravagant! The third volume of a Cinderella-like love story that has started with a lie is full of unexpected turns of events!