When Persia's father unexpectedly arrives at the second-years' class trip hotel to forcefully withdraw his daughter from Dahlia Academy, the Black Doggies and White Cats rally behind Inuzuka to rescue the damsel in distress (provided she doesn't rescue herself first)! Inuzuka and Persia's largest obstacle yet serves as a stark reminder that the feud between Touwa and West remains alive and well outside of their insulated school, and this harsh reality will truly put their promise to change the world to the test...