Simply feel the love out of box   "If being a girl's first love is pure luck............                         being the last love of a man is mistery"  

The love story between a cheerful,kind and humurous girl with the freaking heartless,cold,fierce,cruel and handsome gangster.Well to make it worse leader of criminal.And how even Chaerin and Mino falling in love is still being the most mystery fact in the world.I bet you not even a research can find the solution