(SPOILERS!) The Fire

SPOILERS FOR EPISODE 206 OF HELLUVA BOSS!!!<br><br>We see the events that caused Blitzo's scaring and Fizz's disfigurement in the episode 'Oops' first from Fizz's POV then Blitzo's. Fizz believed that Blitzo caused the fire intentionally out of jealousy and then abandoned him. But Blitzo reveals that while he was the cause of the fire, it was mostly by accident when he knocked over Fizz's birthday cake, the candle fire spreading to the tent, and then the explosives which caused both of their scarring and the death of Blitzo's mother. He didn't leave Fizz, he ran to get help.

Example of:
Once More, with Clarity