Song, a food researcher, has a one-night stand with a woman under a no-strings rule. The woman wants more, but Song refuses. Later, she discovers the woman is Piangrawin, her company president's daughter, who pursues her relentlessly.

A disgraced superstar with nothing left ends up living under the same roof as an ordinary supporting actress. As house rules pile up and egos collide, their dysfunctional cohabitation spirals into sharp humor, constant friction, and consequences neither can avoid.