1. That the offender commits acts of lasciviousness or lewdness;
2. That the acts are committed upon a woman who is a virgin or
   single or a widow of good reputation, under 18 years of age
   but over 12 years, or a sister or descendant regardless of
   her reputation or age.
3. That the offender accomplishes the acts by abuse of authority,
   confidence, relationship, or deceit.

It is necessary that it be committed under circumstances which
would make it qualified or simple seduction had there been
sexual intercourse, instead of acts of lewdness only.

When the victim is under 12 yrs., the penalty shall be one
degree higher than that imposed by law.

acts of lasciviousness with consent of offended party
Art.339 Acts of Lasciviousness with consent...