Tsukushi Kunon Haruhara is a half-Japanese girl who moved into the neighborhood.
The cute little sister figure follows behind her big brother figure like a pet, wearing his old hat and sweatshirt.
They were messing around with each other using their feet as usual, until his toes touched her crotch...
He teaches her, a girl with no sexual knowledge, how to masturbate and even punishes her by rubbing her crotch with his foot.
Lifting her legs while she isn't wearing panties, wiping her dry in the bathroom, blowjobs and cunnilingus...
And finally, filling her belly...