South of Sunset - Season 1 Episode 4 Family Affair

Cody helps a girl, Maya, who believes her father is somebody other than who her mother had convinced her is. It turns out Maya's biological dad is a jewery theif. Cody convinces the dad to tell her he's not her real father. Then, Maya's dad (not the jewery theif) steps in and tell her how he stepped in and took care of her mother when her biological dad left and said he will always love her. Meanwhile, he pretends to be Gina's significant other to satisfy her marriage-minded mother.