Today, I found out my boyfriend is only with me because he's in love with my sister, who turned him down repeatedly, and I'm the closest he can now get. FML

Today, my boyfriend left me for his sister. No, not my sister. His sister. FML

Today, I was talking to my boyfriend about some recent family drama my sister has been causing. He quickly lost interest and started jacking off right next to me. FML

Today, I met a guy who said he thinks he's in love with my sister. As a joke, I told him that my sister cheats on everyone. I get home to find my sister crying, because some 'person' told her boyfriend that she's cheating on him. FML

Today, my fiancé came home drunk with some girl. Then he told her that I was his sister. FML

It's sus to us

Today, I noticed my 35 year-old boyfriend is starting to take an interest in my 19 year-old sister. They increasingly spend time together and he talks about her all the time like a little boy in love. When I discussed boundaries, he had a fit about how he can have friends and abruptly ended our 4 year relationship. FML

Today, I asked my sister what she thought of my boyfriend. She said, "He's nice. Deserves better than you, really." FML

Today, my boyfriend told me that he was gay and that he is in love with my younger brother. FML

Congrats!

Today, I was at my sister's wedding reception. My boyfriend of three years decided to give a toast to the happy couple. He was drunk and confessed his undying love to my sister. FML

Mix up

Today, I found out that the person I love, who is also a friend, is now in a relationship with my sister. FML