To be honest Tony shouldn't have been surprised. He knew it was going to happen sooner or later. He just hoped it would have been later.
Never the less, he still looked like a deer in the headlight when he heard someone clear their throat. Now this wouldn't have been a problem if he was alone in the lab. But he wasn't, he currently had an 18 year old boy in his lap.
- Part 1 of Caught
Following the events in caught Peter tell his aunt and friends about his relationship with Tony. And Tony tell the rest of the avengers.
- Part 2 of Caught