As Violet anxiously prepares for her birthday party, she is excited by progress with Julian. Meanwhile, Jack and Harrison go to great lengths to try to secure their plus ones for the party.

Jack, Harrison, and Violet, three twenty-something roommates who are on the autism spectrum, strive to navigate a world that eludes them.

Violet flirts with a delivery guy at work. Harrison befriends a latchkey kid living in the building. Jack endangers his job security yet again.

Violet asks Van's girlfriend for dating advice. Jack presses Lou's nurse for more information about his dad's diagnosis. AJ and Harrison's forbidden friendship secretly continues. Mandy gives her two week's notice.

Jack and his dad bond as the effects of Lou's illness become more visible. Mandy receives unexpected news from Harrison's parents, further complicating her plans for the future. Violet wants to take things to the next level with Julian.

The roommates each struggle in their love lives - Violet spirals as her relationship with Julian fails to match her expectations; Jack tries to make things right with Ewatomi; Harrison develops an unrequited crush.

Jack has an existential crisis. Still reeling from Julian, Douglas helps to change Violet's perspective on life. Feeling betrayed by Mandy, Harrison ventures out on his own.

At his sister's graduation party, Harrison struggles to accept the many changes being thrown his way. Confronted with the reality of Lou's illness, Jack turns to Ewatomi. Feeling like she's losing control over her life, Violet lashes out at Van. The line between Mandy's personal and professional lives continues to blur.