Task: Question Answering
Input (English): Context: so there s no one really i can tell . but i made a mistake last night , and i really regret it . i told BF3 the secret . she said she thinks BF2 should know ; and she 's been best friends with BF2 foreeeeever , and i m REALLY concerned / nervous she 's gon na tell her . 
Question: What might have happened to me before BF 3 was told the secret I was afraid would be revealed ?
Output (English): I cheated on my partner.