Chapter 01

A young nihilistic man who has lost his job witnesses a mafia torture scene, however mysterious aquatic powers manifest within him using which he manages to murder one of the thugs while injuring the other two. The couple that was held hostage turn out to be a mute girl and a young man with amnesia, and they're not human. They give the protagonist a large sum of money in order for him to help them uncover the amnesiac's true past, as well master his powers to fight several threats that lie ahead.