The episode focuses on the mounting psychological pressure on the main characters and the shifting dynamics between survivors and "Angels":
In Episode 8 of Tenkuu Shinpan (High-Rise Invasion), titled the emotional stakes rise as Yuri Honjo becomes increasingly desperate to reunite with her brother, Rika . Plot Summary Tenkuu Shinpan - Episode 8
Mayuko Nise begins to feel the corrupting influence of wearing her mask . Despite Yuri’s concern, Mayuko continues to push forward but eventually collapses after a rash attack on "Bat Mask" leaves her unconscious . The episode focuses on the mounting psychological pressure