Artist Britt Branch has a successful online channel where she teaches a variety of art lessons. Obsessed with the 1970s, she has a style all her own. But she also has a huge problem--severe social anxiety. She lives with her mom, and while she pays her own bills, she wonders if she'll ever have the courage to move out and move on. When her best friend announces she's getting married, Britt decides it's time to make a change....