My Sweet Mobster

Seo Ji-Hwan (Um Tae-Goo) is a former gangster. He quit that life and is now the CEO of a company. He tries to disband gangs and hires gang members, who were released from prison, to help them improve their lives. Go Eun-Ha (Han Sun-Hwa) runs her own YouTube channel, which is for kids. She is known as Mini Sister. She wants to convey love and happiness to her audience, based on her own childhood memory of a boy in her neighborhood who played with her. The boy was older than her, but he was the only person who played with her. Her YouTube channel isn’t very popular. One day, when she is doing cleaning work as a part-time job, she somehow accidentally hurts Seo Ji-Hwan. She freaks out, but Seo Ji-Hwan seems to know her.