Upon hearing that a rival company was researching gene-manipulating new drugs, Miyata used the promise of 'promotion' to bribe his subordinate Sōzaki into infiltrating and stealing data. Defying him would mean losing his job and being unable to help his father who was suffering from an illness…
Following Miyata's ruthless orders, Sōzaki successfully stole the data, but the talk of 'promotion' became vague, and in the end, he was even threatened.
Enraged and out of control, Sōzaki lost his composure, beat Miyata unconscious, and forcibly made him drink the new drug…
When morning came, Miyata's body had feminized…
