Synopsis

Nobita’s father, weary of his son's perpetual indolence, rebukes him for neglecting his studies. Hurt and frustrated, Nobita resolves to flee, a desperate escape from his troubles—only to be confronted by Nobisuke, his son from the future, who appears unexpectedly. Seeking refuge from his own obligations, Nobisuke chooses to remain in the past, an action that unleashes a series of unforeseen complications.