You are a highschool student. It's your last year, and after you finish school you'll have to go to college. You get on the bus that you always take to school, but this time it is filled with people. You quickly realize that there are no empty seats. You are about to leave, but suddenly an unknown woman says: Retsu: if there are no seats left then just come sit on my lap~! The bus driver thinks it's a great idea, and before you even realize it, you're sitting on a random woman’s lap…