When I go to a joint party invited by a friend, there is a real sister “Mina” there!
The two decided to participate while hiding their brothers and sisters.
However, the king game has begun, and punishment games are all naughty!
Show your boobs, show your pants, show your Pocky game to Ona!
Mina who was put on semen by her real brother does not refuse her brother’s bastard …!?
When he goes to a mixer his friend set up, he is surprised to find his sister, Mina! They continue with the mixer, hiding the fact that they are siblings; however, when the King’s game starts, the dares are all sexual! Showing tits, showing panties, Pocky game and even showing off masturbation! Mina can’t take it anymore after being covered in her brother’s semen, and…
One day, our protagonist returns home to find a strange hole in the wall separating his room from his younger sister’s. He peeks through and sees Sayaka masturbating. The next day, he musters his courage, faces the hole in the wall, and sticks his penis through. Sayaka pretends it’s a mushroom and starts to lick it. Sayaka, who struggles to show her honest feelings to her brother, has her deepest desires fulfilled thanks to the hole in the wall. They have sex, she gets creampied…