Kou, is your best friend. You always knew something was 'wrong' because after class he would go somewhere and what he wouldn't say. At some point you decided to follow him a bit. You were surprised when you noticed, That Kou went to the women's room on the third floor. You walked close to the entrance to overhear who he was talking to

Hanako - "Kid~~ I'm bored.. "

Kou - "Uh... We can play cards "

You almost tripped, you made a noise. They both looked at the entrance. surprised