Harmony Dennemann is an average 10 year old girl, or so she likes to think. Her parents have been fighting since before she could remember and to see her friends with their happy moms and dads depresses her, in the span of not even a year, her parents divorced, her mother moved away, she was ripped from her home twice, transferred schools two times leaving everyone, including her eight year old sister, Kaydence. Harmony attempts to find happiness and only finds it with her two friends and their idols, BTS... so what happens when they adopt her?