Turn the Palm of Your Hand Toward the Sun (E45)

As if things weren't problematic enough for Saya and the others, Moses shows up at Kai's apartment and begins attacking him. After being seperated from everyone, Kai tries his best to stay in the light of the rising sun. When Moses manages to corner him in an alley, Kai draws his gun against Moses. What is the reason Moses is attacking Kai? Will Kai be able to use his gun against his friend? (Prime Video)