Xaivia and Mazaki aren't your typical 17 & 18 year-olds. These two girls have been training to kill since the ages of 7 & 8 years. They've always partnered together on every mission. But what happens when Xaivia grows tired of being the baby? The second one in everything? Will her rebellious actions put her and Mazaki in jeopardy?

Yuki, an average innocent teen, finds herself getting transferred to a new school called Mauler Academy. It's just a new school, so what could go wrong?