Jimmy and Gretchen find themselves falling for each other despite their better judgment.

Jimmy attempts to take Gretchen on a date.

Gretchen inadvertently asks Jimmy for a key to his house.

Gretchen makes Jimmy come over to her disaster of an apartment.

Jimmy begrudgingly joins Gretchen, Edgar, and Lindsay on a "Sunday Funday."

After Jimmy accidentally sleeps with an A-List celebrity, he and Gretchen embark on a sex arms race to even out their score.

Jimmy opens up emotionally, which completely freaks Gretchen out.

An episode spanning the course of nearly three years, we see the events that lead up to Gretchen and Jimmy meeting.

Jimmy and Gretchen take their relationship to the next level.