The fact that Peter found it easier to say he was scared about sex over scared about fighting bad guys was probably indicative of something, but Alec wasn't a therapist.

"It's fine to be scared about that." He shrugged. "Just try not to overthink everything. Sex is pretty basic at is core."

Alec looked at Peter again. "If you're still worried... Think of it this way. If the roles were reversed, how would you feel?"