A secret study between an older sister and a boy! One shota illustration collection!
I’m Rina.
I was often asked to babysit at my close friend Yuuta’s house in the neighborhood.
Even as Yuuta grows up, he becomes more and more cute.
ah! I can’t stop feeling excited when I look at Yuuta-kun?
I’m Yuuta.
I love Rina-chan who always plays with me.
Lately, he’s been acting like a grown-up, which makes my heart flutter.
I want to get along better.
The two best friends decide to study about the bodies of men and women…
Naturally, the study escalated to such and such things?
Double the eroticism with a manga-style story with dialogue! !
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Contents
17 illustrations with lines
230 illustrations
Total 247 pieces
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*This work is an AI illustration generated by Stable Diffusion with additions and modifications.
