STARS-590 Having sex with my childhood friend (almost a virgin) who is a positive gal but has no knowledge of sex and is erotically naive...

Super new project! - Yin-kya-san, a naive gal who is shy about watching wwwAV and cocks who is asked to practice sex by her childhood friend, a positive gal! - I'm interested in sex, but I have zero knowledge and almost no experience... This almost virgin gal is struggling to learn about sex in the Reiwa era! - ! - I thought the positions were reversed and I, the secretive guy, could do whatever I wanted... but what would happen? - ?