Eggman's exposure to negative Chaos energy is slowly mutilating him, and his madness must be stopped. Only Sonic knows enough to have a chance – but after all that's happened, Tails isn't so keen to let him rush into Eggman's territory once again. Even without incident, halting Eggman's catastrophic decline would elicit a cost of its own.

Mercy has a little lab accident when Tracer comes over for a visit, one that results in a very special night for the two heroines. F/F Yuri Smutfic.