The mysterious tentacle life form "Barbaroi" from outer space has begun its invasion on planet Earth!

With the weapons of Earth completely ineffective, only one “magical girl” with supernatural powers was able to stand up to the enemy. She continued to fight to protect the people of Earth, but the feelings in her chest were complicated and she pondered as to why she was still fighting.

She said, “I don't want to fight anymore... Why am I the only one fighting...?"

An ordinary girl, Michieda Suzuha, who accidentally learns about her true feelings decides to help the magical girl who has been fighting alone.

In order to save Koujina Sono, Suzuha puts on the "Magical Dress", a battle suit that reproduces the abilities of magical girls, developed by a doctor who shares her aspirations.

Suzuha, the "Magical girl Suzuha" takes the stage for battle! In order to save magical girls, Suzuha herself enters the world of tentacles and lewdness...

[From official site]