Midoriya and Todoroki get hit by a quirk that triggers heats and ruts. In the 48hrs that follow, the secret that Midoriya has kept hidden is painfully revealed. Both Todoroki and Iida must find a way to keep him safe without hurting him further...and they'll need Bakugo's help.

When people start dying on the ship, Bakugou has to rush to find out what is going on. Along the way, he has to deal with the grief of losing the people he loves, and the fear that he might be next. At least, he has Kirishima by his side...