Scene 1 Yuu sneaks into Ryouko's room as she sleeps in the nude... Story 2 In the morning, Anzu, the youngest sister, awakens to discover that she has a penis!? It is most likely a result of the "cursed jar". Curious, Anzu touches her penis, but the stimulation feels so good that she can't stop. Kyouko, the eldest sister, walks in on that situation...