Bonney gets captured by St. Saturn, whose enigmatic power keeps Sanji and Franky from saving her. In St. Saturn's clenched fist, she recalls the memories of her father, Kuma. 47 years ago, Kuma was born to a father of a race on the verge of extinction.

Kuma and Ginny live peacefully in the Sorbet Kingdom eight years after the God Valley Incident. However, their new king initiates a policy of enslaving the poor. Kuma tries to free those who were captured but ends up being imprisoned himself. But a familiar face comes to rescue him.