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Have you ever slept with your sibling's best friend?

Or one of their close friends? Did your sibling know about it? Is there a friend of a sibling you'd like to sleep with?
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Peaceful · F
Nopity, nope, nope.
@Peaceful You seem pretty sure about that. 😂
Peaceful · F
@quitwhendone we've always had different tastes in everything. 😅
@Peaceful So this is a sister or a brother?
Peaceful · F
@quitwhendone younger sister by one year.
@Peaceful Oh, I see. How old is she?
Peaceful · F
@quitwhendone one year younger than me. 😆
@Peaceful How old is your sister's one-year older sister?