My boyfriend caught me having sex with his brother on the sofa… all hell break loose

DEAR DEIDRE: AN event at a recent family barbecue has turned my life upside down . . . I had sex with my boyfriend’s brother. I’m 25 and my boyfriend is 27. We’ve been together for three years. His 26-year-old brother recently moved back to our town after a messy break-up with his long-term girlfriend. The brothers’ parents hosted...