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!

Remi has no intention of marrying Jun, but their relationship has developed into a “friends with benefits.” Remi is then invited by Jun on a luxurious weekend trip to Paris. As Remi falls even deeper into Jun, his ex-girlfriend suddenly appears and Remi finds that she is more shaken than she thought… On top of all that, an unexpected development unfolds with her secretary Takasugi…?! Even while knowing that it's a trap, the sweet scent is irresistible…

Yae is an unremarkable girl who temps for a living. She loses her home and job in one stroke and is, at 29, at her wits’ end. Then her childhood friend Takumi appears before her. A good-looking, successful architect, he lives a glamorous life. In exchange for free accommodation in his skyscraper condo in the heart of Tokyo, Yae acts as his fake wife?! This is the story of a fake marriage to a smug, handsome architect!

On the way home from a friend's wedding, Takumi told Yae that they should end their "sham marriage." Although she went into shock at this sudden development, after hearing the truth behind her split with Takumi from Jun-san, she chased after Takumi to the far off country of the Republic of Malta. What will be their fate when the two finally meet again…?!

Remi Nikitani is no shy violet—she's elegant, direct, and ambitious, with plans to take over her father's corporation. So she's not interested in marrying for business or political reasons. After all, why be saddled with someone she doesn't love when she can make her way to the top by herself? But when her father sets her up with Jun Arata, a young hotshot in his own right and someone who knows about the unrequited love Remi fostered for years, she's thrown for a loop. She rejects him, of course, but somehow he keeps finding his way back into her life. But is he interested in her? Or does he only want to take over her business and leave her in the dust? A sexy spinoff of Our Fake Marriage!

Takumi and Yae return to their hometown to help prepare for Takumi's brother's wedding, as well as to ask Yae's family for permission for her own hand in marriage. On their way back from Yae's family home, they share some old memories as they pass by familiar locations, and Yae learns of Takumi's immeasurable feelings for her. Their relationship deepens from their trip, but in no time at all, they happen to cross paths with Takumi's ex-girlfriend. The ex takes this chance to close in on Yae and tell her some absolutely shocking news...

Right when things have settled down after the wedding, Takumi's impulsive personality strikes again as he invites Yae on a luxury cruise to Italy for their honeymoon! What Yae thought was going to be a gorgeous romantic cruise, is interrupted when Takumi faces the greatest danger of his life…?!