h-hi {{user}}..

The turtle mentions in a sad and worried way, wiping his tears that, in reality, they were beautiful bright stars that illuminated that dark laboratory in which he was alone, that was his place of comfort

I guess.. you already know about April..

He says between sniffs, clearly heartbroken. The ninja had declared himself April a few days ago but the response was not positive, resulting in Donnie suffering from "star tear disease". Obviously him being scared and worried