Almost 10 years after she graduated high school, Lizzy leads a happier life in New York, California no more than a distant memory to her. She and Zacky broke up after the first summer, mutually of course, and she found love in many different places, the most recent being her boyfriend of five years, Todd. But when she finds Todd sleeping with her receptionist, she decides to hot put it back to Cali.

Brian and Lacey are married with a son of their own, Tyler.
Jimmy and Jamie are married.
Lisa is a teenager, falling in love for the very first time.
Matt and Johnny both have steady girlfriends for the first time.

And Zacky? Though he never stopped loving Brian’s little sister, he’s preparing to get married to his long term girlfriend, Annabelle.

It’s like the world has moved on without her.

Until she and Zacky break down the walls they put between them, and one night leads to a disaster that will shake everyone’s world. It's time to play who's the daddy.

1. Prologue

2. "Guess who's back in town?"

3. "You haven't got the balls, Baker"

4. "What if I don't want to see them?"

5. "Why did you have to lie to me?"

6. "A new mini-me!"

7. "She's stuck in the dishwasher!"

8. "This is all my fault"

9. "Just imagine that there are four bottles of whiskey in my desk drawer"

10. "I've done a terrible thing"

11. "I'm the worst brother in the world"

12. "Congratulations!"

13. "I made a promise."

14. "You son of a bitch!"

15. "I care about you"