Join young Ubei on an amazing journey of infancy, love and battle! Raised single-handedly by his mother, Ubei is dropped off at the daycare and witnesses his mother's kidnapping at the hands of mysterious men. Before he can act, he must face an unfamiliar gang of toddlers barring his way.

This is just the beginning of Ubei's hardships and journey to discover the whereabouts of his mother. With only brawn, drive and binky, will he discover the truth behind these mysterious events?

Osanaga Ubei, the legend is born!