Hmm.. they may have agreed that their marriage is over but they could still be friends. If this is the case and the ex uses the former shared home as a base I can see why things are as they are. Does she still have a share in the house??
BUT if chap wants a new relationship he is going to have to make the friendship with his ex much more long distance than it appears to be. Anyone remember Blithe Spirit? Except this ex is not dead or a ghost!
Mums passed no will but possible debt



) that this was not a situation he felt comfortable pursuing. WAY too complicated and WAY too much potential for drama.