OVA Chi-chan development diary #2!

An OVA version of the original adult comic by the popular circle Yume Tea Party! While her parents were out, Chisato was filmed being raped and having her virginity taken away by an uncle who was a relative. Chisato was called to the uncle's house after being threatened with the threat, If you don't do what I say, I'll spread the data? , forced to perform oral service and covered in semen. Chisato, who seems to be in pain, is offered a suspicious drink...? *The contents may differ depending on the distribution method.