On a school trip, “Chizuru Shiina” was brought to the men’s bath as it was after the act with “Omura”.
There, Chi-chan, “Mashiro Chisato,” comes in with her relative’s uncle.
When Omura approached her for a strange encounter with a girl, her uncle was also enthusiastic.
A dream extra edition in which “Chizuru” from Chizuru-chan’s development diary and “Chi-chan” from Chi-chan’s development diary co-star!
