In the Miwaku no Dokushin Kizoku (Bachelor Cousins) series, Demetrios Karas, a Greek tycoon, struggles with concentration after trying professional distance. He's now in danger of losing his business deal if he doesn't make Samantha Brewster, his translator and potential mistress, his official partner. Satisfied at last, they engage in an intimate relationship. However, Samantha seems hesitant to commit long-term and plans to leave after her three-month contract expires. A new commitment surprises them both, one that will start nine months later.
In V.2 - Nazomeita Bijo (To Marry McCloud), Fergus McCloud can't recall how he first met Chloe Fox, but circumstances suggest they slept together soon after. Despite this, they didn't actually sleep together. Chloe's mission was to persuade Fergus not to publish a book that would harm her family. To maintain the pretense of their relationship, she prolonged it. However, Fergus wanted to rediscover the pleasure of their "together" time and planned to be present both physically and mentally during their encounter.
In V.3 - Ubawareta Kuchibiru (To Marry McAllister), Brice McAllister, a renowned artist, instantly falls for Sabina when he meets her gaze. He agrees to paint her portrait only to appease the billionaire who demands it. The meeting ignites his desire to draw Sabina, but she's fearful and avoids him. She believes allowing him to draw her is wrong, as if it's a sin.
Miwaku no Dokushin Kizoku was published in English as Bachelor Cousins by Harlequin and SB Creative Corp, who published the series digitally from December 1, 2010 to December 26, 2013.