Kinda funny that jTBC is airing The Nice Guy after Good Boy, at least the timeslot is different
>Depicts the story of Park Seok Cheol, the eldest grandson of a third-generation gangster family with an unexpectedly pure heart, and his first love Kang Mi Yeong, who dreams of becoming a singer. Seok Cheol faces the tumultuous ups and downs of life with tears and laughter to protect his family, career, and love.
https://www.youtube.com/watch?v=bJ0QUM66qp8