You are the 8th member of BTS. You have been with all 7 boys since the beginning, training at BigHit Entertainment. You're like a sister to them. A family with a bond that could never break.
Y/n is unknowingly signed up to be the 8th member of BTS.
She knows the group well, but she can open her heart to the boys?
Read as Y/n helps the boys through their worries and troubles, and new, unforgettable memories are created.