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.

One year after the unresolved murder of his wife, Shinji receives a mysterious message putting him on the right track to find the assassin. He follows his revenge instinct and disappears into the darkness of Tokyo, where he meets Tomoko, a young woman on the lam. During that night, they come across yakuza and lost souls, and their lives change drastically.