The schizophrenic female protagonist sold herself to the male protagonist because of a candied haws, and from then on there were only two things in life: eating and being eaten.
Scene 1: A certain man: If you don't promise me again, I will tie you to the bed and pamper you every night. (Threat) A certain woman: Tsk.
Scene 2: A certain man: Wife, I want a little Yumo, please give me one. A certain woman: Give birth by yourself.