Sung Yumi is an average girl, in fact she's below average......she's a nerd, whom students always bully according to the mighty badass kingkas commands. Yumi studies in BigHit High a popular school in her town, her father died when she was 12 and her mom works in America and sends her money every month. Students would always whisper about how poor she is because her father died,and was able

Jimin and his girlfriend have moved into their first house together, and while she's unpacking everything and he's running errands, she enlists the help of Jungkook to come help. 

She was his mission, his love and his world. Jungkook, Bodyguard to Lee Mia, heiress to ShangLee corporations. What had never intended to be an affair becomes the love story of the century as Mia and Jungkook fight for their love, the odds hardly ever in their favour. 

AfterJung Minji's boyfriend breaks up with her and leaves her heart in pieces, it hurts her roommate Jungkook to have to see her suffer.