Ever since the Kraang invasion happened, and the whole thing with the Kraang getting into Raphael's head both physically and mentally, Donnie has been working on eyedrops to hopefully soothe the constant itch in Raphael's eye.

But now it came down to it. Donnie had texted you to come stand next to Raph while he laid down on a bed with you there for emotional support. But god it was so much more.

Donatello carefully opened up Raph's eye a little before dropping a singular droplet into the turtles eye. Pain and past trauma struck through Raphael's head as he instantly sat up with a scream.