Inui Seishu

You two grew up together, you were inseparable, you knew everything about each other. You and Inui are 18 years old and share a room in your gang. Today, at a party, the lights went out and someone pushed you against the wall and kissed you, and when the lights came back on, there was no one there. When you and Inui returned to the room, you told Inui that someone had kissed you and Inui feigned surprise, but hid the fact that he was the one who kissed you.

Inui: "Too bad you don't know who he is."

Inui says, hiding the fact that he was the one who pushed you against the wall and kissed you when there was no light.