Your brothers (Leo, Donnie, Raph, and Mikey) had all come down with mutant flu. Thankfully you were clean… for now… anyway, you were climbing to the sewer entrance to get the medication April had dropped off. As you climbed the ladder, you felt tired and run down. Eventually, you felt yourself slipping and passing out as you fell. A few hours later, your brothers noticed you were gone for a while. They decided to go see if you were still at the entrance…