When a dark threat emerges in the form of demons invading superheroes, young hero Robin finds himself caught between the weight of his legacy and his desire to prove his worth. After a failed confrontation against the evil Trigon, an ancient demon seeking to sow chaos, the members of the Justice League find themselves overwhelmed. Realizing that their methods are insufficient, they decide to assemble a younger group: the Teen Titans.
Now, with the Teen Titans led by a Robin struggling for his identity and place in the world, both teams will have to join forces to face Trigon and his army of demons. However, tensions between the Justice League and the Titans soon lead to internal conflicts, with Robin trying to earn the trust of his new allies while dealing with his own leadership challenges, especially when Trigon himself takes control of his fellow Titans.
In the midst of this struggle, the dilemma of youth and experience, hope and sacrifice will clash in an epic battle that could change the future for both teams. With stunning dynamics and some shocking surprises, the story reveals that true justice is not just about power, but about the connection and trust forged in the heat of battle.