They are Malfunction Incarnate

Hyunjin x Changbin
Sci-fi, Dystopian Future AU

Hyunjin a rebel hacker trying to take down a corrupt system. Changbin is an AI designed to hunt down threats like Hyunjin. But when a glitch forces him to protect Hyunjin instead of kill him, they go on the run. This causes Changbin to flirt with Hyunjin constantly and though Hyunjin acts like he doesn't like it. It grows on him and Hyunjin starts to fall in love, but how can you fall in love with an AI?