After a teacher tells Rainbow to make sure her hair is “neat” for picture day, she becomes self-conscious and begins a complicated relationship with her hair. Meanwhile, Johan and Santamonica struggle with their own hair identity.

Paul is shocked to hear from his estranged mother who wants to visit for Rainbow’s 13th birthday and soon learns more about why she abandoned him. Meanwhile, Rainbow sees turning 13 as a huge turning point in her life and wants a big birthday party, but Alicia wants to celebrate all the things Rainbow missed out on over the years while on the commune.

Rainbow is excited to go on her first real date with Bryce for Valentine’s Day, but when her friends weigh in on the rules and expectations, she becomes very nervous. Alicia is wary to let Rainbow start dating and invites Bryce’s parents over for dinner to cross-examine them; and Paul gets into a fight with Bryce’s dad over politics.