An OVA version of the original adult comic by the popular circle Yume Tea Party! Chisato's parents went out and she was left alone with her uncle. Chisato was wary of her uncle, but she saw her uncle rummaging through his wardrobe. An old man restrains Chisato who tries to run away. Will Chisato be able to resist...? *The contents may differ depending on the distribution method.