There is a fire at KIM’s home at Resonance Town. CHI and YUI return home to investigate and suspect it is not an accident. However, they got no clue at all. CHI mingles into the mental hospital in the hope of getting some clues. She discovers that her enemy, THUNDER HUNG, is living in the mental hospital. CHI is in doubt and wants to interrogate HUNG. Unexpectedly, she is being locked up in the prison. CHI shouts for help. Meanwhile, her enemy is ready to kill her.