It was triggered by being able to see SEX with my husband.On that day, when her son was not there in the daytime and her husband was giving her a massage, she gradually became a Yarashi atmosphere and was immersed in her act without shaking her side eyes.She doesn't know that her son is watching her... Her son is approaching her without her husband.Even though I resisted, there was no way I could compete with the power of a man.After that, my son wanted me every time, and I gradually became captivated by his strong talent.