In the first episode, Yukiko, a newly transferred student, is suddenly attacked. Worried about her missed period, she decides to visit a doctor. During the examination, uncontrollable drops begin flowing from her young bud, leading to her being dragged into a shocking situation by the physician. In the second episode, Yukiko takes on a secret part-time job to earn extra money. Unsatisfied with just freshly removed panties, she gets caught up in a series of increasingly abnormal lessons. Unexpected developments unfold as she involuntarily ends up urinating herself.