A married couple who lives in harmony with Aoi, a big-breasted mother-in-law. However, the son-in-law secretly worried about Aoi's huge breasts and wanted to make it a thing if there was a chance. One day, Aoi destroys the precious memories of her son-in-law. Aoi confesses to her son-in-law and asks for forgiveness, "I'll do anything ...". However, the son-in-law tried to play with his abundant body by using Aoi's debt.
