Hiya

Jin Ho is a teenage boy who dreams of becoming a K-pop idol. His family has split apart when he was young because of an incident that killed a neighbor. The older brother, Jin Sang, was imprisoned as the murderer and becomes trapped in a lowlife. After many years, Jin Sang shows up trying to be a good brother to Jin Ho, but Jin Ho runs away with hatred. Jin Sang continues to win the brother’s heart back by helping Jin Ho’s auditions. When Jin Ho is finally about to debut as an idol group, his management company falls into financial fraud. Adding insult to injury, Jin Sang is wanted by a detective as a murder suspect.
(Source: KoBiz)