When married couple Woo Jin (Esom) and Samuel (Ahn Jae Hong) find their once-passionate relationship dulled by routine, they embark on an unconventional path. Woo Jin, a goal-driven hotel receptionist, and Samuel, a former corporate employee turned taxi driver, struggle with their diminishing marital spark. After discovering a secret about a couple she knows, Woo Jin convinces Samuel to join her in a risky blackmail scheme targeting unfaithful couples. As they delve into exposing others' infidelities, they unexpectedly begin to confront the cracks in their own relationship. Their dangerous new business becomes a potential catalyst for rekindling their lost intimacy and understanding. Will their controversial venture bring them closer together or drive them further apart? This is a 2024 South Korean comedy drama directed by Im Dae Hyung and Jeon Go Woon.