[SEQUEL OF MAFIA'S REVENGE] Sinb is a mafia boss of an illegal organization after she graduated high school, but she changed her lifestyle after her former friend, named yerin became her girlfriend. But also, what if someone came back into their lives? how will they handle it? What if an Ex mafia boss become an ordinary woman again? Is there any difference being a mafia boss and ordinary woman?

In which Hwang Eunbi, CEO of the biggest company in Korea, will do anything just to get her ex girlfriend back. She'll meet Jung Yerin, her secretary and ask her to be her pretend girlfriend. Will she be able to bring her ex girlfriend back or fail?

Yerin a bartender in YR Bar.. Arrogant and always ready for a fight.. But one day.. She met a mysterious girl.. That caught her attention.. Hwang eunbi.. Who is a daughter of a millionaire.. Who died because of his uncle. Waiting for her to graduate college.. To take over the company from his uncle. She was engaged to jungkook.. But she found out something about his fiance.. The two will meet accidentally. Will the accident meeting lead into something?

"EVER SINCE I MET YOU, NO ELSE HAS BEEN WORTH THINKING ABOUT" "Hi,I'm Yerin" I smiled at her and she smiled back... "SinB????" not bad for a first impression... YOU AND I/SINRIN????

SinB had been suffering for so many years having a supernatural ability - she can summon and control fire. SinB inherited this from her mother before dying. She's been looking for the man who killed her mom to avenge her death. What if on the process of looking for the culprit, she met a woman that will confuse her one goal in life?

Jungkook's dating scandal with his tattoo artist circulated online even after the denial of his company, but what added more fuel to the fire was the photo that sinb posted with jungkook at her background. The fans were more convinced the Sinb was dating jungkook, so their company decided to continue the show. Started : January 10,2021 Completed : July 26, 2021 #1 SINB

Yuju loves Sinb eversince they are High School and now that they are in college they rarely see each other. Does Yuju's love for Sinb change or it just getting stronger.