The usual story of the first sexual experience of young people. The guy has a sister, she has a girlfriend. When a sister and a girlfriend get older, the girlfriend looks at the girlfriend's brother differently and one day she comes at a time when the girlfriend is not at home. And all this happens by agreement with a girlfriend. Of course, a guy and a sister's girlfriend become lovers. When their intercourse was already long, they filmed an episode of sex in which the guy, having fucked his girlfriend a little, began to jerk off and came on his girlfriend's leggings.