In this emotional rollercoaster of an episode, join Hoshino and Nakata as they take a pivotal step—burning Miss Saeki's files in a dry riverbed. Nakata, the wise elder, feels the need to nap before they close the mysterious entrance stone. On their way back, Hoshino realizes how much Nakata has transformed his life, offering him a new lens to view the world. But Nakata never hears this heartfelt gratitude; he falls into a sleep from which he never wakes up.

Now, Hoshino is left alone with the daunting task of closing the entrance stone. One wrong move could spell disaster. As he paces nervously in the apartment, he waits for a sign, a nudge to take the next step. Tune in to find out how Hoshino navigates this overwhelming responsibility. This episode is a deep dive into the themes of mentorship, loss, and the courage to act.