bad guy arrives, fucks shit up.
bottom tier characters try to stop him. they can't.
goku hears news of what's going on, but is somewhere far away.
2nd tier characters come in and fight the bad guy.
the bad guy levels up.
good guys realize they just need to hold off the bad guy until goku gets there.
waiting for goku.
goku does something stupid and gets sidetracked.
goku arrives and talks to the good guys
goku approaches the bad guy and starts thinking about fighting him
goku fights the bad guy
they go back and forth, goku eventually uses the spirit bomb.
goku has saves the day