Incest [silent] Incest - Dad is in the house...

Ami is her wife, and lives a happy married life without any inconvenience. However, Ami loved Akira, her husband's stepchild, more than her husband, and her mother and son were in a forbidden relationship. One day, my father suggests a big cleaning with his family of three. Mi and Akira were eagerly wiped clean, and they were also working hard on thrilling incest, unable to make a sound, in the blind spot of their father.