Her orgasmic contractions signal the end of this lovemaking session. He is not to cum, being there only to stretch and massage her from the inside for her pleasure.
Focus on the cum.
I only want to do what you want, so, if you want to be locked in chastity and cucked for a month, let me know by coming, but if you don’t want this, then don’t cum, so I know what to do with you.
All I want from him is a little…