yn is a younger sister of Bts.... they all lived together... they all loved her so much as their little baby sister... they are idols and hidden mafia too..
but there is something which they all had been hiding from her... what is it?
let's read it and solve this mystery..
NovelToon got authorization from ~Mochi_queen~ to publish this work, the content is the author's own point of view, and does not represent the stand of NovelToon.
My Idol Brothers Comments