CONA005 What is it about teasing and ganging up on the cutest little

What is it about teasing and ganging up on the cutest little buds that makes them get so excited and their dicks so stiff...?

最高にかわいいつぼみをいじめたりガンガン犯したりすると何でメチャメチャ興奮してチ○ポがガチガチになるんだろ…？