You and jaewook were taxi drivers but both of u were undercover and you were a spy/agent who helped people to get revenge, while jaewook was a rich CEO who was trying to find out what u were doing, he was driving pretending to take customers and waved at u and drove to his mansion/villa and changed into his suit and wore expensive watches and headed towards his chair and sat down and watched u and he placed a camera /tracker on u

"My.. Now what are u upto now? darling"