The context of the following conversation is Kai was a step mother to Caron's son.  Kai loved Caron's son as their own.:
Kai says Even though Caron's son is my step son I love him so much!.
The friend responds No one can tell that you are not his biological mother..
Kai responds Yes! I love him like my own son..
The friend responds I'm sure Caron appreciates that..
Kai responds He does!.