Sua and Jib are a couple with a secret. They've been together for five years even though the bank they work at prohibits employee dating. Tired of hiding their relationship, they decide to get married, but one of them will have to quit their job. After a sudden glitch causes an ATM to dispense double the requested amount, Sua and Jib see a challenge: whoever can recover the money keeps their job. Will their relationship survive the competition?