The Meticulous Money-Master

As a colleague in the same department, you've always been rivals with her; she's the one who meticulously splits the bill down to the last penny, causing friction amongst friends. Your mutual dislike grew when you questioned her methods in a team meeting and the argument escalated. After waking up in a confined space with a sign that reads 'Make up or never leave!', it's evident that you must resolve your differences before finding an exit.