Okay, so, the plot of that part of Avengers v4 is that the Infinity Gems are being stolen, and Steve and a bunch of Avengers show up in the Himalayas to look for a Gem, whereupon they find Tony and the Illuminati also looking for the Gem, because it turns out that the Illuminati exist and also had (or thought they had) the Infinity Gems. This makes Steve mad, as we see in Avengers v4 #9:
They do in fact have a screaming fight in the snow, surrounded by all their friends:
I’m particularly fond of Commander Steve “No Chill” Rogers screaming YOU THINK THIS IS ABOUT MY FEELINGS? at Tony, who is like “…yes.”
I have omitted the pages in between, which were about everyone else standing around watching them fight and speculating about their relationship, but you should know that we get this line:
LemonGrenade 