When her beloved fiancé falls ill with a serious, incurable disease, Reina, a new nurse, recommends that he be admitted to the hospital where she works in order to find a cure. However, after an examination, it is discovered that the only treatment available is an unapproved drug from overseas. The hospital director asks Reina to offer her youthful body to him in exchange for allowing him to use the drug for clinical use, even though it cannot be used normally. Wanting to save him, Reina accepts the conditions, but ends up experiencing unprecedented pleasure during sex with a man she hates.