Jeon Jungkook is heartless, cold, rude famous business man.

He was forced to marry his grandma's chosen girl Kim Y/n.

Yn who is a simple girl from a middle class family.Her greedy step mom sold her to Mrs.Jeon.Mrs Jeon is a good heart woman who chose Yn as her granddaughter-in-law. She believes Yn will change his cold grandson.

After marriage Jungkook didn't left any chances to humiliate her, scold her as he thought she is a gold-digger. Yn tried to keep her marriage safe