Prompt 020 -- Brothers

[Prompt 20 of Stealthy Stories 100 Prompt Challenge. Art by Sneefee.] Rated for blood; one-shot. Rooftop conversation between brothers. 'He held his bleeding idiot of a big brother in his arms as he waited for help. "What'd you do that for, Leo?" "Because, Mikey," Leonardo explained calmly as Raphael and Donatello come into view; rescue arriving at last. "We are brothers."'