Y/N, the girl that BTS' Jungkook and Jimin are head over heels for, is the older sister of their bandmate, Taehyung who is very protective, especially when it comes to his noona. Every day, they come in contact but were unable to express what they feel. The competition on winning her heart would never stop for these boys. Will they overcome the everyday challenges of the lover and the one being loved? Will, they faced the everyday challenges of being famous idols? Will she struggle or succeed with the life she's in?