I (f23) skipped my little sisters graduation bc she cheated on my girlfriend.
info:I dated my girlfriend for four years and planned to propose next week but it turned out that my sister had been secretly dating her for 2 yrs!!!
AITA?
#1
I don’t think i’m in the wrong here tho but I wanted advice
1point
#2
also now my whole family is txting me saying i’m an AH. I ignore them my best but they persist
1point

