Holding back my cum for Nia Nacci - JOI

You cum too fast according to what Nia has been told. Today she is going to try her best to help you with this problem, but you have to listen to her and do exactly as she asks. Can you do this? You only have good things to gain if you can learn to control your orgasms. Unfortunately, Nia is the perfect Ebony goddess and you could cum just from looking at her. This is going to be difficult, but you would do anything to impress Nia.