Casandra "Cassie" Ventura is opening up about why she participated in the "Freak Offs" — hours-long sex parties where she alleges her former boyfriend Sean "Diddy" Combs forced her into sexual activities with other men.

The texts were displayed to jurors in a Manhattan courtroom where Sean "Diddy" Combs is fighting sex-trafficking and racketeering charges.

Sean proposed to me this idea … called voyeurism; he would watch me in sexual activity with another person, specifically another male.”

Casandra "Cassie" Ventura shared further details of her alleged abuse on the second day of Sean "Diddy" Combs' trial