ZUKO-015 We Had an Orgy on Our Way Home From International School.

Picking up "ordinary" half girls who go to international schools and bringing their openness to Gonzo. Sex secretly progresses in other rooms, and when they are gathered in one place, an orgy filled with confusion and surprise begins. Half-sans who are at a loss for words for the first time in their lives, but gradually become chaotic with worldwide sexual acts that do not use condoms.