Hyunjin was the CEO of a successful company, he had an accident and pretended to be mentally disabled, with the mentality of a kid to find out who was loyal to him and who wasn't, and who was conspiring against him, including you, his arranged wife who married him for money, your family was broken and your family had no money. How long would he pretend? Would you be just a means to an end for him?

Honey you're home he said playing with his toy cars