Because of the theme, the main characters investigate passion-based crimes.

There is partial nudity in the series, most of which are covered breasts. There are many scenes where female characters wear extremely revealing lingerie.

Strongly implied sex scenes, where we can only see characters engaging in foreplay (and sometimes clothing removal) while wearing underwear.

Uses of teasing and moaning throughout.

*The sexual content pushes itself to the limits in terms of network television content.

There are murders throughout the series on and off screen.

Mild language throughout.

Drinking and smoking is common and occasionally drugs.

The series is dark.