Good Boy

Yoon Dong-Ju is an Olympic boxing gold medallist, but he goes through hardships in his life. Thanks to his Olympic medallist career, he is able to become a police officer. He begins his second life as a police officer. Ji Han-Na is an Olympic shooting gold medallist. She is known as a shooting goddess due to her beautiful appearance and well liked by the public. Due to an incident that shocked the world, she quits sport shooting and becomes a police officer. Yoon Dong-Ju and Ji Han-Na, who both became police officers after having Olympic gold medallists careers, fight against a world where the unconscionableness and injustice run rampant.