Mitsuo Yoshioka, Managing Director of Yabuta Construction, has disappeared. Mayu, the managing daughter who works in the secretary's office, searches for her father's whereabouts and arrives at Yamagiri Construction, but there was a Yabuta group entertainment slave ● training ground. Mitsuo was also an entertainer ● I was involved in training, but ironically Mayu was also a sex slave ● Mitsuo who tried to protect Mayu became a target of purge of the organization.