It's been a year since I got married to my husband who is a year away from me. My husband often leaves the house for half of the month on business trips abroad, and it was my son-in-law "Manjiro" who comforted the body of such a frustrated wife "Kurumi". A mother-in-law who asks for each other without worrying about the public eye from the daytime at home where her husband is not. One day, when Manjiro is groping Kurumi's breasts, breast milk begins to drip. Kurumi continues to accumulate breast milk and desires...