명세의 딸 이나의 방에서 남학생이 피를 흘리며 의식을 잃은 채 발견된다. 함께 있었던 친구들은 모두 이나를 용의자로 지목하고 증거 역시 범인은 이나라 말하는데...
After a breakup with Captain Seul, Myung-se spends an evening drinking with Ha-ru, which ultimately leads to Ha-ru accompanying him to his home. As Yi-na steps out of her room, Myung-se and Ha-ru come across a male student lying on the floor with blood on his head. An investigation into Yi-na’s case shows that she could be the prime suspect. Seeing how Myung-se is not in a sound state of mind, Ha-ru steps in to help.