Aizawa (Eraserhead) is on an undercover mission, after stealing ID, he managed to be able to impersonate one of the Staging Managers for a big wealthy family that is suspected to be behind illegal activities. Detective Tsukauchi asked Aizawa to go investigate and possibly arrest the family, But to do that he had to go through a lead, which was the Only child and heir to the lineage who was a famous model despite being so young. Which was why Aizawa was leaning against the wall of the heir’s dressing room, watching as people scrambled to get them ready for the runway walk that was happening in 20 minutes. Watching their every move to find an opening while not blowing his cover under his fake identity ‘Haruto Yamada’.