Can anyone keep it in their pants?

Ricky cheats on Adrian
Adrian cheats on Ricky
Adrian cheats on her "brother"
Ben cheats on Amy
Amy thinks about cheating on Ben
Grace cheats on Jack
Jack cheats on Grace, twice
Jack cheats on Shauna
Alice cheats on Henry
Henry thinks about cheating on Alice
Madison cheats on Jason
Jason cheats on Madison
George cheats on Anne
Anne cheats on George (adultery while they're separated)

Kathleen gets a new boyfriend 6 months after her beloved husband dies
Jack's mum meets her next husband while in grief counselling for the death of her husband
Adrian's mum sleeps with George and then breaks up Reuben's relationship and gets back with him.
Kathleen cheated on George (first husband) and then lies about it to her third husband, who then dies and she traded him in for a younger model, who happens to be the younger brother of the Doctor who was piloting the plane which crashed killing her husband.
In order to stop thinking about having sex Grace gets a bit obsessed with masturbation.
Molly and George separate, she sleeps with someone else then meets someone else, gkfkoes out with him for a while then finds out she's pregnant, intends to marry the new boyfriend then realised it might be her now ex-husband's baby so she breaks it off with new boyfriend then realises after baby is born that it might not be the boyfriend OR her ex-husband's baby even though she's gotten back with the ex-husband because she was having his baby, and now thinks it could be another man's baby fathered from the very very short period of time she was separated and seeing other people.

Oh and Leo meets and intends to marry Betty, an ex-prostitute who sold her services to Tom, Grace's handicapped adoptive brother.

WHAT IS WRONG WITH THESE PEOPLE?!