Personal blood bank (Tododeku omega/vampire au)

Shoto and Izuku meet as kids and they allow the other to feed on each other, from that small amount of blood they feel a spark, what kind of spark. Is it friendship or more developing? However Izuku stops visiting but that spark never leaves, they both end up at the same school when they are older, what will happen when the spark ignites the fire?

THIS CONTAINS BOYXBOY, SMUT, SWEARING, FLUFF, BLOODDRINKING
If any of this makes you uncomfortable then don't read

ART IS NOT MINE
Vampire Izuku belongs to Evejunn (https://www.tumbral.com/blog/evejunn)
Tododeku at the bottom to Yansbrain (https://www.tumgir.com/yansbrain)
I don't know who Shoto belongs to, if it's your art tell me your name and I'll credit you.