DEAR ANNIE: I’m in quite the pickle and need your guidance. My husband, “Peter,” and I have been married for eight years, and while our relationship has always been strong, I’ve recently found myself in an unexpected situation. About six months ago, my old college friend, “Scott,” moved back to town. We were close back then, and catching up with him has been wonderful. The problem is, sparks have flown between us in a way I didn’t expect. Scott is charming, funny, and reminds me of a time when life felt simpler and more exciting. We’ve started meeting up for coffee and the occasional lunch, bu…