They attempt to find a compatible companion, leading them to Tobias Wilson , whom Gumball tries to "buy" as a friend for twenty dollars.
Feeling a deep sense of obligation, Gumball vows to repay this "debt" by saving Mr. Robinson’s life in return. [S1E2] The Third/The Debt
The situation backfires when Tobias replaces Gumball instead of joining him and Darwin, leading to a comedic struggle as Gumball tries to win back his spot as Darwin's best friend. They attempt to find a compatible companion, leading