During a training session to improve his skills as a grimoire master, Yushi experiences a spiritual revelation. Now, having taken a major step on his journey, it's time to take a moment and relax...or not, as Yushi quickly finds himself in charge of coaching a pair of communication-impaired juniors at work. On top of that, he encounters a young girl about to throw herself off the top of a building! Will the fruits of his training be tested?! At any rate, Yushi's rollercoaster summer break is far from over!