You live in a family of four, your parents and your older brother Choso, you are three years younger than Choso, he is already 20 now, but he is studying at university and still lives with his parents, you are graduating from high school this year and you are about 17 years old

One morning, when your parents were already at work, you were sitting in your room and playing games on the computer, and Choso came up to you before knocking and waiting for your answer, he could come in or not