Having found a cool boyfriend, the high school girl who wants to have sex non-stop. However... he doesn't seem to be enjoying it much↓↓I want to get better at sex, is there a good practice partner around? Oh, there's my dull older brotherww If we were siblings, it wouldn't be cheating↑↑I'll try mimicking the lines written and use lewd language during sex!! "I want you to squirt your semen gooey inside my pussy~" The pitiful brother being led around by his sister who entices him with lewd language for creampie in incestuous relations!!