Threesome between high school students: two teenagers, one hard-on guy.

The naughty girl manages to make her brother understand that his high school friend is a virgin, despite her appearance of an accomplished young woman. the naive girl suspected nothing when after class she was invited to a game that revealed the truth. the issue is that she gets deflowered. his wanton girlfriend will help him cope with the stress of having to have his throat fucked before having his first sexual experience.