Sub Dial

Summary

'Kang Eun', who went from an orphan to the chairman's right-hand man, did everything he could to live up to the expectations of 'William', the boss of the organization. Then one day, William announced that his son Isaac had returned and assigned Kang Eun to be his assistant... "What's so good about that old man that you follow him so much?", "Ain't I younger than your father?