Leon finds a clue left by his missing father and departs in search to unravel the mystery about the past of his family.

Leon was raised only by his mother, with whom he has a difficult relationship. He tries to understand the reason for his father's abandonment and why everyone avoids this subject. When he begins to have strange visions that he inexplicably knows to be related to his dad, Leon seeks the help of a friend of his father who gives him a clue that leads him to a "treasure hunt", putting himself on a collision course against the city's most powerfuls.