The confiscated smartphone from her son, who was indulging in masturbation, contained a large number of adult videos. Upon checking the contents for caution, she found that the women appearing in them were all mature ladies of her own generation. Learning that her son liked mature women, Momo felt a deep, hot throb within her body. She herself liked young men. Her son liked mature women. The demand and supply were perfectly aligned. For Momo, who had excessive sexual desires, the fact that they were mother and son was merely a trivial issue.