Shouta Aizawa and Hiszashi Yamada are happily married, working pro-heroes. When not fighting villains, their lives are relatively peaceful and they see no reason to mess with perfection. But when a purple-haired baby boy is left on their doorstep with an ominous note, they must adapt to protect themselves and their unexpectedly growing family unit. Non-canonical My Hero Academia fanfiction! Mostly domestic fluff with some suspense thrown in for flavor.