One day, the heroine, a kind-hearted nurse, rescues a man who has collapsed on the roadside by transporting him to the hospital where she works. However, that man was an invader from outer space! An incident occurs where a monster suddenly appears and destroys the city! The heroine transforms into the giant heroine, Sophiria, as if guided by a mysterious ring given to her by a man! After a desperate struggle, they were able to defeat the first monster, but they were raped by the man who revealed his true identity, and multiple monsters appeared in the city. While the people watch, Sophiria is brutally attacked by monsters... [BAD END]
