My Home Hero - S01

Tetsuo Tosu never thought his daughter, Reika, would be a victim of domestic abuse. Suspecting that her yakuza boyfriend, Nobuto Matori, is the one hurting her, Tetsuo decides to look into him and the people around him. But while searching for evidence in Reika's apartment, he learns that she isn't the first victim and that something even worse is waiting for her. When Nobuto catches him, Tetsuo ends up killing him in the fight that follows. With help from his wife, Tetsuo hides the body, afraid of what the yakuza will do in revenge. Making things worse for the Tosu family, Nobuto turns out to be the son of the mafia's boss. Now the main suspects in Nobuto's disappearance, Tetsuo and his wife must use every bit of their wits to keep their daughter safe from the yakuza and their merciless investigation.