Today I got together at my best friend's house and had a drink with my best friend, my best friend's girlfriend, Jun-chan, and me. It was late at night, so I decided to stay overnight. When I was about to fall asleep after drinking a lot, my best friend and Jun-chan started flirting next to me. Wow... It's dangerous... - When I thought that, my best friend fell asleep. - Frustrated Jun-chan notices that I'm awake ...