As they settled into married life, Goku and Chi-Chi faced a new challenge. Goku had to leave Earth to train with the gods, and he didn't know when he would be back.Chi-Chi was worried, but she knew that this was something he had to do.
Goku promised to return as soon as he could, and they shared a tearful goodbye.
Chi-Chi waited for him, keeping their love alive through letters and memories of the time they had spent together.