No, they can't stoop that low. They might have done something else.

　　"What did you do?" I asked, scared. I hope they didn't do what I was thinking.

　　"We slept with other girls." Benjamin said a gasp escaped my mouth.

　　They slept with other girls to cause her pain. She screamed because of that pain.

　　Oh my God! How much pain she might have faced! 

　　Without wasting a minute I slapped him hard on the cheek.

　　"How could you ...