The busty high school girl has had sex before. Her classmates are shocked by the dark story. But then the roles of the two of them turn around when it comes to sex... The busty girl finds out for the first time today that orgasmic peeing is not normal, and her best friend makes her cum with a vibrator, leaving her covered in shame! It turns out that her best friend is actually good at sex! She sticks out her tongue and feels great! By the end, the two of them have leveled up their sexual skills!