21 years ago, a baby arrived on earth inside of a peach. Today, five warriors based on the legend of Momotaro fight enemies that are inhabiting humans, invisible to the naked eye. Together they fight to take back gears based on previous Super Sentai.

Kahori Mirumachi, a lawyer, repeatedly finds herself in problematic relationships. Despite her "no cheating" rule, she unknowingly starts an affair with Sunagoya, a high school teacher in the midst of a divorce.

The Avataro Sentai Donbrothers: Final Live Tour 2023 is a live show that was performed across Japan in 2023, acting as a final farewell for the cast. King-Ohgers also appear in the show.