The Traitor, Hacker, and Hypnotizer

Be careful what you wish for. Luella Yreisse Ea is a typical millenial senior high student of Sevilla Monte University who finds that life is boring. A one case change her vision in life. Upon solving cases, she unconciously made a group of friends. They will be her companion in solving a mystery about the virus by the hypnotizer that will make them lose trust of each other.

Moreover, hacker will be either their enemy or savior. The ones that sending them clues.

Then there's traitor who will make them all turn into the enemies of each other.

Who are they? The traitor, hacker and hypnotizer. Will they find out?