In which Yoongi and Jimin were past lovers but separated due to family issues. Now, three years later, they meet again, this time with an addition to Jimin's family, but... Yoongi doesn't remember a thing about Jimin or life before three years ago.
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So yea, this may seem like the t drama called Autumn's concerto but I had this plot before I even saw the drama so no copyright intended.