I have 3 beautiful daughters with my ex, and he has a son from his most recent relationship that has now sadly ended. We usually get on great and speak regularly about what the girls are up to and he has all his children every other weekend.
The problem is, he has begun a new, long distance relationship with someone he met on the Internet, a lovely woman with 3 young children. Great, but he wants her to come down with her 3 girls when he has his 4 children and for all of them to stay in his one bedroom flat. They did this as a one off and my girls enjoyed themselves, but as a regular thing I feel uncomfortable with it and think that my children deserve a bed ( not a bedroom) of their own when they stay with him, and not have to share their beds with virtual strangers - they've only been together for 2 months. His flat is old and has no fire door and I worry they wouldn't all be able to get out should, heaven forbid, anything happen. Am I being over the top? He's telling me to butt out as long as the kids are happy enough