Stepdad putting my hand on him underwater in our pool!

We had a nice pool in back yard. My friends, sister and her friends would swim a lot.. one day while swimming underwater I seen my stepdads dick in his hand pointed at the jets on side of pool. He immediately knew I seen and just had me swim next to him, took my hand and put his dick in my left hand and I held it there on the jets and felt him cum really quik.. then…