The show is all about parents and parenting.
TLR was failed by his mother, and wanted to do right by Ryan in his own bizarre way.
Catherine, and her relationship with Becky and her son, and how she has had to parent Ryan.
Neil missing his kids after his divorce so bonding with Ryan.
Alison’s complicated relationship with her son.
Florence and Poppy’s turbulent homelife and being neglected as a result of their father’s abuse of their mother.
The bald guy is series 1 (forgot his name) wanting to get his child into a private school, going to ridiculous lengths to pull it off. Doing something awful ‘for the sake of’ his child. Parenting gone haywire.
Nev’s bond with Anne, and the lengths he went to try to rescue her in series 1.