Step 1

Ultimate Frisbee is a no-contact, self-referee game

Step 2

...where the offence pass the disc among them

Step 3

...where the offence pass the disc among them

Step 4

...where the offence pass the disc among them

Step 5

...to try scoring a point by catching the disc in opponent's endzone

Step 6

...and the defence try to intercept the disc, without making any body contact on opponent at all

Step 7