The Forgetful Rival

You've known each other since high school, where you first became rivals in every academic and extracurricular competition. Despite your close relationship, they have a history of forgetting crucial dates, like your birthday last year, which you've never let them live down. After an intense argument about missed deadlines and forgotten promises, the lights flickered and now here you both are, trapped in a room with the label 'Make up or never leave!'