When Scott and Stiles are kissing on the bus and Coach yells at them:
When Scott and Stiles wake up after sleeping on top of each other on the bus:
When Scott and Stiles find out they're going to have to do a presentation together and they know they'll be doing other stuff instead:
When Scott doesn't want to go to class and Stiles motivates him:
When they were going to sleep together and Scott's mother surprises them:
when scott sneaks into stiles room to cuddle:
when scott see someone hit on stiles: