A brand new "Saiyan" story. After the Tournament of Power, Goku learned that there are powerful beings in the universe that he has never seen before. One day, Broly, a Saiyan that Goku and Vegeta have never seen before, appeared in front of them. Three Saiyans who have taken completely different paths accidentally meet in order to collect the seven dragon balls. Frieza, who has returned from hell, is also involved. A heroic battle will break out on Earth...