When an autistic person go in a gambling school(Kakegurui harem x male reader)

Y/n is the hair of the L/n family and he is sent to Hyakkaou private academy. When he get there he met a girl who is also new named Yumeko Jabami and the two rapidly became friends. Then whe they get inside the school they are both challenged by someone named Marie Saotome and challenged Y/n first and he never played any gambling game. But he beated her without even knowing it. Then later that day he is challnged by Yumeko to a game of rock paper scissors and if he lost Yumeko can do anything to Y/n. Y/n unfortunately lost and what Yumeko asked him was quite a sepcial request.