Yo: Gurt
Gurt: Yo
And were are you guys getting that they're roommates? At most she only has a spare key, cause she mentions that she 'called her over to watch a show' yes they're implying a yuri relationship but yall nggas are terrible at reading context clues
It's basically just a birth mark instead of a scar very rare but possible. There have been instances of family members inheriting the same hereditary birth marks, though again it is quite rare. I assume this is what op meant by hereditary.