Due to his poor family circumstances, Sunwoo takes on the role of the breadwinner. Despite being a hard worker, he keeps on making mistakes. One day, while working part-time at a moving company, Sunwoo accidentally breaks the jewelry box of Heejin, the CEO of an adult products company. Unable to pay for the damages, he offers to do anything to make up for it. In response to Sunwoo's words, Heejin suggests he try reviewing adult products. And as the intensity of the reviews increases, Sunwoo begins to discover his desires.