JUMBO MAX ~Hyper ED Yakumitsuzounin~

Tateo is a run-of-the-mill pharmacist from Odawara. His new wife gives him great news, she's pregnant! Instead of being happy though, his heart drops. Because he's been hiding a secret; he's never been able to get an erection. Filled with anxiety and despair, he takes an ED pill that someone he met gave to him. And it's a miracle, he got his first ever erection! He tells that person that he plans on recreating the mysterious drug, and it forever changes the course of his life!