SKY Castle: At Gunpoint

SYNOPSIS

After going away for a while, Soo Chang comes back to Sky Castle. Soo Chang has one goal in mind, find and kill Kim Joo Young. Despite having the chance to shoot Joo Young dead, Soo Chang lets her go with just a warning. After this incident, he plans to be a better father to his son, Young Jae. The only problem is Soo Chang has no way of contacting his runaway son.