Magical Girl Elena

With the help from a mysterious creature, Elena turns herself into a magical girl in order to beat Zoid, a tentacle monster, and save her sister, Emile. Since then, to protect her sister and to keep peace on Earth, Elena fights against ugly creatures as a magical girl; however, what awaits her is a harsh destiny: immoral days of naughty humiliations, and her battle eventually involves her sister and her dead mother. Can Elena exterminate the tentacle monster, or will she be driven crazy, losin...