sunny side up (слэш)

"I've been talking to Trish," he says haltingly, "and we think it's a pretty good idea if I peace out for a few days next week."
Nero tilts his head in confusion. "What, for a mission?"
Dante grunts, lips pulling in some kind of mix between a grin and a grimace. "For... well, uh, for my... rut." Dante scratches the back of his neck awkwardly. "Being a half-breed and all, I go through kind of a... demon mating cycle around this time of year, y'know?"
No, Nero doesn't know.
-
Nero agrees to help Dante out during his rut, not knowing exactly what that entails.