I agree with Job, in fact this is what I did, I said I would rather have the boys on nights you have plans with OM. Something to that effect. Of course some diplomacy might be required in how you state this. I sort of like how Job stated it, but you know your wife better...even in this MLC situation than anyone.
Experience is a brutal teacher, but you learn. My God, do you learn. - C.S. Lewis
Life is usually all about how you handle Plan B. - Jack3Beans
Listen without defending; Speak without offending - FaithinAK