The penis research series has finally reached its final form! While listening to the girls' private sexual experiences, before you know it, the excitement is building with dirty talk that you'll never see on TV! And then, for some reason, a man with a huge penis appears in the venue! Everyone is curious about the huge penis in front of them! They peek into his pants and exclaim, "It's big!" and stick their hands into his pants and exclaim, "It's hard!" At the end, everyone gathers together to carefully study the teacher's handjob!