you im jema and your step sister im ji un are new schoolers at a new school your life the first day was quite good.until your sister got infected with a very sevire cancer that was mostly ended up with death to get enough money to cover up your parent un-careness to your sister, you worked part time job at the music store.even tough you liked music you hated your boss his name is kyungsoo not much different age from yourself.but he was tortureing you.

im jema

im ji un

do kyungsoo

kim jongin

and others