After the first period, the Oilers were down 2-0 and then in the second period, the game spiraled even further as they allowed three more goals to make it 5-0 Toronto after 40 minutes.
It's unclear what specifically the discussion was about, but it's clear both Draisaitl and Kane were frustrated with how the game was going, with the German forward being very animated while speaking with his teammate.
Heated discussions between teammates isn't too uncommon and it just shows that Leon Draisaitl and Evander Kane are both passionate and wanting to win, but it just wasn't their night against the Toronto Maple Leafs