Shy and always anxious, Ayaka is a mother of two. While her heart aches over her divorce from her husband, she now faces the painful reality of betraying her children. In an unbelievable situation, she has her breast milk squeezed out by a man she just met, then gets impregnated by him. Thick, white milk gushes from her numerous milk ducts as she repeatedly pleads for his cock, exposing her shame in front of her own children, whispering, "I'm sorry for being such a terrible mother..."