The film begins with Will Henry (Jemaine Clement), a graphic novelist and art instructor, adjusting decorations for the birthday party of his five-year-old twin daughters, Clio (Aundrea Gadsby) and Colette (Gia Gadsby). As he searches for his longtime partner, Charlie (Stephanie Allynne), he ends up walking in on her and Gary (Michael Chernus), a monologist she's having an affair with. Charlie tells him that she's not happy with their relationship and is leaving him for Gary.