Tame: Mild sensuality, mild heat, occasional love scene, no graphic euphemisms

Racy: Moderate sensuality, moderate heat, increased frequency of love scenes, more graphic language.

Spicy: High level of sensuality, detailed love scenes, graphic description of anatomy and of sexual acts.

Scorching: Intense erotic scenes, may include BDSM and m/f/m or f/m/f menage.