While heading to her first day of school, Momoka is rescued from a pervert by a girl wielding Desert Eagles. 
After becoming friends with the school's charismatic Miou, the other students begin harassing Momoka. 
As a member of the Survival Game Club, Momoka prepares for her first battle.
If there's something you can't give up,
Wenn euch etwas am Herzen liegt,
Si hay algo que no pueden dejar pasar,
Si hay algo que no podéis dejar pasar,
Se há algo que você não queira mudar,