A boy next to me got a You know! help?!?

So me and him had to go down to the office at school o help with some stuff. No one was in the office it was just me and him. Then the office lady came in and told us to take a seat to we did and then she left again. We were quietly sitting then umm... I was looking at his nee then looked up a bit and his trousers where rising! it really didn't help that hes the guy i have a crush on!!!