Mune ni Togesasu koto Bakari

Akira Hinatsu leaves his rural home after high school, driven by resentment toward his father, and moves to Tokyo. He returns unexpectedly upon learning of his father's death. His identity as Mr. Hinatsu’s son surprises those around him, despite his recent absence. The reaction raises questions about why his status as the son is so unexpected and who others assumed the role might belong to.