The Golden Oath

Cassie is a college swimmer, and she spends summers practicing in her pool at home. Quite by accident, she discovers an interesting feature of the swimming pools nozzle for water flow. She feels she has discovered the most pleasurable activities she has ever experienced. The recent secret knowledge has Cassie so worked up she can't wait to share it with her friend Ashley. The two both find the experience quite pleasurable and decide to keep it just between the two of them.
To demonstrate the seriousness of the secret knowledge, Ashley suggests they take an oath of secrecy, the Golden Oath. Summer ends and the girls head to college, they are even together in the same dorm room, and are drawn closer together because of the secret they share. Their relationship, based on the secret, has evolved into a lusty one, full of passion and erotic stimulation. Could it have been the special oath they both swore upon, that is fueling the flames of their affair?