Sarah decided that if Jonathan was seeing someone, she would ask him to leave right then and there and never ever call her again.

Sarah next decided that if he were actually seeing someone, then as long as he promised to end it immediately and never cheat on her again, all would be forgiven.

Sarah decided finally that maybe she shouldn't make a big deal out of it. After all, nobody's perfect and time's getting short for a woman of thirty and Sarah's two younger sisters were married already.