Do-won X Gun-Woo, an emergency has been declared between the peaceful couple? Do-Won and Gun-Woo, a campus couple who love each other to death! Next to the two is their old friend Jae-Yeol. One day, after they all got drunk and passed out while drinking, they find themselves trapped in an unknown room...

[Escape Condition: Have Sex 10 times]

They have to solve this embarrassing mission to escape from here? But... why is my friend Jae-Yeol in the same room as Gun-Woo, and I'm trapped alone in a different room?! Do I have to watch my beloved lover and my friend having sex like this?

(Source: Ridibooks, translated)