Yerin is on the verge of losing her late mother’s company to her stepmother and half-sister Dayoung. To save it, she must secure an investment from the mysterious Investor X, whose identity is unknown. Desperate, Yerin agrees to an arranged engagement with Seongjun, heir to the L Group—only for him to skip their engagement ceremony and appear on the billionaire dating reality show <Solo’s Choice>. Furious, Yerin joins the show to confront him, but as she spends more time with the free-spirited yet unexpectedly sincere Seongjun, her feelings begin to change. With ex-lovers, childhood friends, rivals, and even Dayoung tangled in the mix, the search for love and power grows more dangerous—especially when rumors spread that Investor X is among the contestants…
