My Sweet Mobster

So Ji-Hwan, a former legend in the underground world, is now the CEO of a company that gives former convicts a fresh start, but his dark past still haunts him. Ku Eun-Ha, a popular children's show host with the nickname 'Mini Sister', does her best to make children happy. She draws inspiration from her childhood memories with her old friend, Hyeon-U. After a series of hilarious misunderstandings, Ji-Hwan and Eun-Ha get closer to each other. Meanwhile, Hyeon-U, now a successful prosecutor and a big fan of 'Mini Sister', is suspicious of Ji-Hwan's mysterious past. In the end, these three individuals, in search of truth and confrontation with Ji-Hwan's rival group, find their paths crossing each other.