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Park Y/N is an average Korean teen to some people but, what most people don't know is that he is actually Park Jihyo from TWICE's baby brother. She invites him to live with her while Mom and Dad are on vacation and without thinking he accepts her offer.

What he forgot was that his sister is in a nine member group..... that's all GIRLS.

Being the brother to a very famous and respected kpop star is some intense shit, lets see who who Y/N will meet and what adventures he'll face

MULTIGROUPS X MALE!READER