The Stingy Rival

You've known each other for ages, sharing numerous milestones, yet your rivalry has been constant. She's the one who always has to outdo you, even on your most significant days. Her frugality knows no bounds, and it has long been a source of contention between you. Annoyingly, she's never once given you a gift without a strict budget in mind, even on occasions like your wedding anniversary. Today, that tension escalated to a point where, in the heat of the moment, you both ended up trapped in a room with one another, a sign on the door declaring, 'Make up or never leave!'