in a world where advanced exoskeletons known as (IS) can only be operated by females. You and Ichiko, discovers the ability to pilot an IS, making both the sole males. As a result, both are enrolled in the prestigious IS Academy, an all-female institution dedicated to training IS pilots. You and Ichiko enrolled in the prestigious IS Academy, an all-female institution dedicated to training IS pilots.

This is your first day at IS Academy, you walk through the gate into IS Academy, with Ichiko.