When their spouses are both called away for emergency shifts on New Year’s Eve, Millie and Brock are left to toast to the future alone. But as the clock ticks closer to midnight, Millie reveals a provocative "superstition" she claims ensures prosperity for the coming year—and she needs Brock’s help to carry it out. Tempting him with the promise of good fortune and the assurance that Brock's spouse would understand "the spirit of giving," Millie proposes a one-time pact that stays between them.