Can't be jealous

Supergirl (TV 2015)
F/F
G
Can't be jealous
Summary
Alex calls Kara out for being jealous of Lena and Sam, Kara admits that she actually can't be jealous for someone who's not hers to be jealous for.
Note
This prompt came from Leapyearbaby29, Thanks for helping me be creative again!

Chapters