Ep. 2: Sonsaku travels to Jofukuin to save her sister Sonken from death.

2

In order to save her sister Sonken's life, Sonsaku journeys to the legendary training ground known as Jofukuin. Upon arriving at this location, she encounters numerous unexpected developments. Some of the surprises she faces are familiar, while others are not. The narrative focuses on her efforts to reach this specific destination to aid her sibling, highlighting the challenges and unknown elements present at the training site.