My best friend is a little bit worried because her partner of 4years, who she has been in a serious relationship with (living together) changed his relationship status to single even though he is still living with her and still in a relationship with her?
He has there's nothing to it but she thinks there is?
I don't know what advice to give her! They haven't been fighting at all! They love each other a lot and have known each other for 15yrs.
Why (do you think); Would a guy all of a sudden do this?