With his landlord breathing down his neck and his writing career stagnant, the last thing Harrison Tyler (Dean Winters) needs is a kid hanging around. But he's in for a surprise when his ex-girlfriend (Lorraine Ansell) leaves her precocious 6-year-old (Emily Mae Young) in his care for a few weeks. It turns out the girl possesses remarkable matchmaking skills, and soon Tyler's professional and romantic fortunes begin to turn around.

Step by Step is an American television sitcom with two single parents, who spontaneously get married after meeting one another during a vacation, resulting in them becoming the heads of a large blended family