Sakusei Byoutou The Animation – Episode 3 - Watch Hentai

Synopsis: An ordinary boy Yamada, is hospitalized with a fracture of both hands. He was also diagnosed with a certain "chronic disease" associated with pain in the testicles. To relieve the pain, he must ejaculate at least once every three hours. A nurse Tachibana is tasked to relieve Yamada from his pain whenever he desires.