The ultimate kaijin, Suspect PBI (Private Business Identity)—a multiple personality with the power to control cardiac arrest—has set its sights on Bird Soldier Bird Valkyrie, Otome Midori! Bird Valkyrie is toyed with and driven into a corner by the ultimate kaijin, who inhabits the body of a timid human and never fails to take down its target. Even her superhuman physical abilities and combat techniques are sealed away by the cardiac arrest manipulation power. The intense pain of cardiac arrest strikes Bird Valkyrie. On the brink of death, Bird Valkyrie's well-developed body is toyed with, and she is sexually defeated! Bird Valkyrie is drenched in sex, losing herself and going mad in the midst of her orgasms. [BAD END]