" i'm sure you can do it! " -Soulmate AU (childhood friends to lovers. afab!reader. The entire story is flashbacks. Soft!Reiner. Depressed!Reiner. Clueless Children.) Is meant to take up the entire episode called The Door of Hope. (S4e3) It's meant to be an imagine. So it is a short story. Started: 06.22.22 Completed: 07.01.22