Jake Peralta is a competent but immature detective who clashes with his new captain, Raymond Holt, but solves cases through unconventional means. In season 1, Jake develops feelings for Amy Santiago after winning a bet. In season 2, Jake briefly dates lawyer Sophia Perez but their relationship ends due to their professions. Jake and Amy begin a secret undercover relationship. In season 3, Jake and Amy's secret relationship is exposed and they share a kiss, leading to leadership changes at the precinct. Jake and Holt later enter witness protection when they are threatened by a criminal.