Katie and Charlie are on the hunt for their first apartment. Charlie is skeptical while the ever-optimistic Katie thinks this apartment is the one. Once they arrive, things take a turn for the worse.
After finally landing on an apartment, Katie and Charlie decide to furnish their new place. First stop: mattress store. Katie flirts with the sales rep and ends up without a mattress, but with a potential love interest.
Katie decides to cook a nice meal for her and Charlie; truly proving that they have this "adulthood" thing down. Katie prepares a pasta dish before her first date in her new city and misunderstands how much garlic is needed in the recipe.
In an attempt to fully "adult," Katie and Charlie have a meeting with a life insurance agent. Now that they have renters and car insurance, life is the last thing on the list.
In the season one finale, the small apartment and mattress sharing comes to a head. Katie and Charlie have their first big fight. Katie seeks advice from Greg. Charlie has a meltdown.