MRSS-170 My mom is afraid of water and can't take a bath, so I, her son, lick her body with my

My mom almost drowned in the ocean last summer, which is what caused her to develop a fear of water. She's so afraid of water that she can't take a bath or wash her face, so instead I lick her all over to clean her. Then, one day, while I was licking her, she became aroused and started asking me if she wanted to have a physical relationship with me, and we ended up having forbidden sex.