Translated by siliconera:
Full Metal Panic is back! Here is the start of a shocking new series! About twenty years after its emotional climax, Sousuke Sagara and Kaname Chidori have turned from high schoolers to proper adults. Not only that…but they’re also a loving couple raising kids together?! This is the start of a new Full Metal Panic series, focusing on Sousuke and Kaname now that they’re a family.