MRXD-084 Big-dick boy Umao's plan to turn the neighborhood ladies into masochists. 4 Homecoming trip edition Yui Hatano

At the end of the year, Umao-kun is spending his winter break at his grandpa's house in the countryside. His grandpa has an aunt named Yui at his house. It's a shame that Aunt Yui always has to spend her time in the countryside, so he decides to use his grandpa's tools to please her. This is a masochistic drama about Umao-kun, an innocent and uninhibited boy with a huge penis that rivals any adult's, and his female body service!