TARD-003 - I'll let you have my mom, if you let me have yours.

On a sunny day in a quiet mountain village, Sayo Akagi is cleaning the veranda in an apron, showing off her alluring curves. Her son, Masayoshi, is weeding the garden in preparation for the arrival of his aunt, Maki, and her son, Daisuke, from Tokyo. What starts as a peaceful family reunion quickly spirals into an unexpected and intense drama of incestuous swapping.