When a divorced mother around 40s likes younger guys and her daughter likes to date older guys somewhere in time there will be real trouble between them. The guy (31 yo) got engaged with her mother (42 yo), then he met her daughter (21 yo) who immediately liked the guy and didn't even bother to try to hide it. On top of this her mother invited her to stay at her home. It only took two nights and her mother been at work for this to append.