Mother and son have sex in 2 seconds after father goes out

She is considerate and has both talented and beautiful...Ayane, the impeccable beautiful wife, had one flaw. While her husband was on a business trip, she ended up having a physical relationship with her only son. When my husband came back, I thought I'd stop such a barren relationship... but my son, who had just reached puberty, had grown sexual desire like a monkey. Even though her husband is right in front of her, Ayane is in trouble with her son approaching. However, Ayane herself is no longer able to suppress the pain in her body...