When Tasha Andrews (Isabel Lucas) goes missing, Robbie uses one of his inventions to catch her but it backfires, leaving him caught. While trying to escape, Robbie is bitten by a snake and Tasha runs for help. After saving his life, Robbie gives Tasha a gift and they become good friends often getting into trouble including incidents of streaking and wagging school. When Kim Hyde (Chris Hemsworth) starts at Summer Bay High in Robbie's Year, they become friends but it quickly sours after Robbie learns Kim has been kissing Tasha. Tasha, after realising she cannot have two boyfriends, reassures Robbie he is the one for her and they reconcile and Robbie repairs his friendship with Kim.