Tatsu—with Masa in tow—is off to care for the tombstone of Takeyama, the passionate, undefeated fighter who taught him the way of the yakuza before shockingly getting whacked…by a cavity. Little do they know that Takeyama’s spirit watches them from beyond the grave. Unfortunately, the visit doesn’t go according to plan after Tatsu’s loud cleaning gear draws a dangerous crew—ghosts!