And also... Right.

There might still be some idiots who think that it's okay to do it without a condom as long as you wash with cola afterwards.

Chemists have actually looked into this

and that does absolutely nothing, so don't ever do it.

People do that...?

Oh, yeah.

There was an empty cola bottle in the gym storage room.

So that's what that was~

Hm?

Masuyama, what were you doing there?

Eh...