Desperate to repay her secret debt without her husband knowing, she turns to sugar dating on the side. However, with the economy slowing down, she struggles to make enough money. Seeing his sister-in-law's distress, her brother suggests they both participate in paid activities together. Although initially hesitant due to their familial relationship, he eventually succumbs to her seduction after much effort. As they spend more time together, the lines between reality and fantasy blur, leading them both to lose control completely. Note that recording contents may vary depending on the distribution method.