Only I know ... Miki who is good at teaching my friend's mother and secrets - Yoshii Miki (Ryoko Izawa, Miki Yoshii)

Yoshii Miki has a secret thing going on with her friend's son, Shinji, where they fuck around in her place, trying out different stuff.

1. [17:44]Shinji and Yoshii Miki talk about cocks and pussies, and how they work when they're fucking.
2. [43:23]Yoshii Miki and Shinji engage in intimate activities, discussing boundaries and desires, including finger insertion into the vagina. · fingering
3. [56:59]The couple keeps messing around, talking about how to hold off cumming and how much they want to fuck with him putting his cock in her pussy.
4. [1:16:19]Yoshii Miki and Shinji engage in cunnilingus and acknowledge their familial relationships. · cunnilingus
5. [1:30:59]The pair explores sexual techniques, expressing excitement and mutual interest.
6. [1:43:44]Yoshii Miki and Shinji fuck in missionary and kiss, getting closer. · kissing
7. Introduction to the story, setting the context for the relationship between Shinji and Yoshii Miki.
8. Conclusion of the story, summarizing the development of the secret relationship between Yoshii Miki and Shinji.