In the wild Wank clinic located in Shibuya Ward, various patients suffering from different sexual problems come every day. Among them, Ranka, a blonde nurse working at the clinic, spends her busy days treating these patients. She wears the alluring nurse uniform provided by the clinic, which reveals her big breasts, without any hesitation. Today, she focuses on treating patients struggling with ED (erectile dysfunction), premature ejaculation, and low libido.