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

Yuka was very kind to her only son, Kenta. Instead of her husband, who lives separately on a solo business trip, she would have been giving away the loneliness by putting her love on the behalf... Before I knew it, I began to think more about my son than my husband, and now it's a relationship between a man and a woman. Even after my husband's solo work trip ended, he began spending time with his family of three, the rotten relationship continued. The moment her husband puts his hand on the front doorknob, hot love juices spill from deep inside Yuka's body...