For a moment, Gen panted and tried to catch is breath, trembling and winded from laughing so much. "Prep -"

He closed his eyes and tried to settle his breathing down, and it didn't take too long. A couple of deep breaths - he opened his eyes again, read Senku's wicked expression. His cock somehow very, very hard, and while his breathing was steadier now, well. Senku might well be right. If he wasn't more sensitive, at least he felt a great amount of anticipation.

"Prepped for what?" Gen asked.