A depressed, overweight cartoonist recovering from Hodgkin's disease. He adopts the charismatic alter-ego Lobo Marunga, a leather-clad biker from New Zealand, to attract Emily. After a misunderstanding leads to a breakup, he is eventually reunited with Emily at the airport.
Gus's love for Emily drives his transformation and deception.
Gus falls in love with Emily, and he adopts the Lobo persona to attract her.
Lizzie is Gus's caring but intrusive sister.
Lizzie Potts is explicitly described as Gus Kubicek's caring sister.
Explore the full interactive character relationship map of Don't Tell Her It's Me