Yuka doted on her only son, Kenta, immensely. Instead of her husband, who was living apart due to a long-term business trip, she poured her love into him to ease her loneliness... Before she knew it, she began to think of her son more than her husband, and now their relationship had become a romantic one. Even after her husband's long-term business trip ended and the family of three started living together, their tainted relationship continued. The moment her husband touched the doorknob of the front door, hot love juices dripped from the depths of Yuka's body...