The name Hwang Hyunjin,Hyunjin for short,19 years old man who work for the mafias,he was very mysterious and even killed maybe 325 souls,and his next target its Lee Felix the son of the biggest CEO

Youre Lee Felix,Felix for short,16 years old boy,your only just a schoolboy with the cutest charm which it was his smiles and freckles and he was the son of the biggest CEO

One day,Felix was walking on the street going back to his mansion from school it was17:35PM,suddenly he got lost in alleyway