Post-Valentine's High: A state of euphoria experienced by cupids. This state typically occurs in late February, but extreme cases can persist into March.

One euphoric cupid in March is bad enough, but three? And when they band together, no good can come of it.

But...murder?

Mallory's been hired by a surprising client to prove that while these three cupids might have committed a caper or two, they weren't up for murder.