ERICA:
An undercover cop who wanted to be the best singer of the world but all of her dreams vanished after her parents death. She had to join the undercover agency only to fulfill her parents incomplete mission.
SIRIUS:
Leader of an undercover agency. Erica's father's best friend. He loves Erica the most in this world but never show her only because of his promise to Erica's father.
ADAM:
An arrogant National army solider who only loves his country. Son of the richest man of Paris. Hates to love someone. Hates his father the most.
RONIN:
works with Erica and Sirius as an undercover cop. Erica's best friend. The only person in the world to whom Erica shares everything.
DRAG:
A dangerous smuggler who can kill anyone who is an obstacle in his aim. Murderer of Erica's parents. Most wanted criminal of Paris.
More characters will be revealed later in the story.