As a scholarship student Y/N was struggling in South Korea and to addition to her troubles Jeon Jungkook, son of biggest business tycoon got his eyes set on her. To get her attention being a bad boy he used to make her do his stuffs so that they can have little conversations but it became intolerable for Y/N. Due to an emergency at her hometown she had to cancel her scholarship and came back to her hometown. Even though she was doing hard work and was living in a little misery she was happy that she didn't have to tolerate any bully. But after 5 years she crossed path with him again and this time he has no intention of letting her off his eyes. "Why are you doing this, Jungkook? How did I wronged you?" Y/N asked with her teary eyes. "You can't be happy with someone else while leaving me with sleepless nights, jagi." He crouched down to her level. "You. Are. Mine." He said stern and she lost her consciousness. How will her life take turn as her biggest nightmare becomes her possessive and obsessive husband?