Hikaru, a naive university freshman from the countryside, is invited by the only person she gets along with, Sakura, to a seminar called "Malloway", where participants grow a futanari penis to detoxify negative "energy" through their sexual fluids! She went to check it out out of curiosity, only to find a futanari performance of spread-legged hip-swaying with bouncing dicks! They called it the "Fapping Health Exercise"! But thanks to the special incense Malloway uses, even Hikaru ends up growing a futanari dick! Her senpai then presses her breasts against her while jerking her off... !" (English product description provided by "Leriko".) Please be aware that limited-time exclusive content is not included in the translated versions of products which have been translated via the Translators Unite project.