After giving birth to her second son, Nozomi, a mother, began to find herself in financial difficulty. One day, the Ishikawa family, who lived nearby, asked her to take care of their son. Nozomi readily agreed, hoping it would help with their living expenses, but the precocious son of the Ishikawa family began to show a strange obsession with Nozomi. Seeing Nozomi's large breasts, which were producing breast milk, he said, "I want to drink it too," and clung to her breasts relentlessly until she got aroused. His actions escalated, and the frustrated Nozomi even ended up accepting his dick before she knew it...