Pushed into marriage by her mother and overwhelmed by an unsightly blind date, Shu Xin takes a drastic step: she calls a "rent-a-boyfriend" service. To her surprise, she lands a date with Gu Mingxiu, a man who embodies the archetype of a dominant CEO. His performance is too good to be true, and her mother insists they marry on the spot, completing all the wedding formalities in just one day. Feeling guilty, Shu Xin gives Gu Mingxiu full support in his career, refraining from any interference. However, as time goes on, she realizes that his dominant CEO persona is not just an act. Whether it's slapping down adversaries, providing strategic assistance, or outsmarting toxic superiors, he excels with ease, absolutely dominating every situation. He is, quite literally, the very essence of a billionaire boss.