A sexy sister-in-law instead of a quiet wife! An innocent sister-in-law instead of a horny wife! Two men struggle with their sex lives and they decide to swap wives. Jong-woo…

Novelist K makes deals with stories until he gets an annonymous suggestion. He talks to a housewife that lives in house 1204 of ** Apartment and opens her doors only…

Two best friends. And their lust for each one’s opponent mothers. Junhyeong and Daejin are best friends. One day Daejin’s mom visits Junhyeong who is heartbroken when he was disappointed…