[Iceberg] Brother's Friend

Jimin is an ordinary high school student who loves the idol group BTOB. However, her friends and family all avoid her because of her looks. Then one day, on her way home from a night study session, she falls into a coma... At that moment, a voice is heard from somewhere. "•••Your earnest heart touches me. I hope you live a slightly different life." And then she opens her eyes... Oh my gosh, my older brother is Lee Chang-sub? The story of becoming Lee Chang-sub's younger brother and being sw