Steve Rogers, Tony Stark, and especially the relationship between them.
Marvel Previews: Captain America: Steve Rogers #5

CAPTAIN AMERICA: STEVE ROGERS #5 will be out next week (28 Sep). The full preview is posted at the Cap-IM tumblr here - spoilers warning!
Here's the solicits text:
NICK SPENCER (W) • JAVIER PIñA (A) Cover by Paul Renaud
MARVEL TSUM TSUM TAKEOVER VARIANT BY HELEN CHEN
CIVIL WAR II TIE-IN!
• As heroes choose sides and tragedy strikes, Steve takes steps to end the war.
• Guest-starring the Invincible Iron Man!
32 PGS./Rated T+ …$3.99




I'm sure this is a sign that I'm old and uncool, but I really don't get Tsm Tsums - they look like weird, fat caterpillars.
I don't particularly like them either. Though I admit the Cap one is the better looking. I don't like the Iron man one :/ And I have a hard time saying that. I particularly liked the alternative tsum cover of Steve Cap punching his pfff