The episode begins with Helck, Alicia, and Edil in a difficult situation. They are confronted by Mikaros, who has stolen Alicia's powerful sword, "Hero Slayer." Mikaros tries to persuade Helck to join him, but Helck vehemently refuses, leading to a tense standoff. Mikaros wounds Helck with the stolen sword, causing him immense pain.

Cless, Helck's younger brother and a hero, appears to be under the king's control. However, in a shocking twist, Cless breaks free and attacks the king, causing chaos and confusion. Despite this, the king continues issuing commands, showcasing his resilience and the depth of his control over Cless.

Helck, struggling with his injuries, laments his failure to save Cless and ultimately takes his own life. This act enrages Helck, and he begins unleashing his power, much to the horror of the kingdom's elite. Alicia and Edil try to calm him, fearing the destruction he might cause.

The episode then shifts to a flashback showing a younger Helck and Cless. Helck promises to always protect Cless, intensifying the emotional weight of his current failure. Back in the present, Helck is captured by bounty hunters but manages to escape upon learning that his friends are still alive and facing execution.

With renewed determination, Helck breaks free and vows to rescue his friends. The episode ends with a preview titled "Smile."