Maron, a newlywed, and her husband Masao, a former employee of a corporate consulting firm, find their ordinary life suddenly disrupted by an unexpected crisis. Masao is held accountable by Suzuki, a client company employee, for financial damages caused by his own mistake. Fearing repercussions and unable to turn to his superiors, Masao reluctantly agrees to Suzuki's proposal—unaware that it marks the beginning of a malicious and carefully orchestrated trap. As a result, both Masao and Maron are gradually drawn into an increasingly complex and humiliating situation.