Young and handsome boyfriend, Tae-ho, and her married girlfriend, Heo-jin were having sex in a motel when her husband Won-jae suddenly surprises her on the spot. Won-jae's obsession and madness with his unfaithful wife became more concrete through the problem solver Na-ri, eventually leading him to kidnap and detain his wife and make Na-ri seduce his wife's boyfriend Tae-ho into bed.
| Actor | Role |
|---|---|
 Kang Min-wooTae-ho (태호) | Tae-ho (태호) |
 Kim Min-jeongHeo-jin (허진) | Heo-jin (허진) |
 Han Ga-inNa-ri (나리) | Na-ri (나리) |