Lacey’s friend Ally comes to town and she and Lacey decide to throw a party. To help with her nerves Ally gives Jenna a beta blocker but Jenna ends up forgetting the entire night.

When Jenna wakes up the next morning she tries to remember what happened. Through flashbacks it’s revealed she puked on and lectured Jake, she makes Matty feel bad, and makes out with Ricky Schwartz.

In the end, Tamara reveals she wrote Jenna the letter.