I have a friends DS after school every night for a couple of hours. He is good friends with my DS and I don't mind doing it at all. He's genuinely a pleasure to have (no money changes hands if that's relevant). However when his mum picks up she hangs around for 30+ minutes, every time. It's 6:00 by this point and I really just want to eat my dinner and spend some time with my DS. Am I being unreasonable to want her to just pick him up and go?