I’m having sex with married woman… but she only wants me as her full-time, secret lover when her husband is away

DEAR DEIDRE: I AM caught up in a high-end affair with a woman who wants to rent a flat so we can party whenever we like. I’ve got a girlfriend who is 24 and she’s great. My lover, though, is 30 and married to a guy who’s minted. I’m 29. I work for our family...