Wild One Clinic in Dogenzaka, Shibuya-ku. Patients with various sexual problems come here every day. Ranka, a blonde gal nurse who works there, spends her days busy treating such patients. - Ranka wears the provocative boobs exposed reverse nurse uniform provided by the clinic without question, and today she is working hard to treat patients with 'ED', 'low energy', and 'premature ejaculation'.