After her husband's company went bankrupt, Kayo started working at her uncle Oshima's convenience store to make ends meet. However, the store began to struggle due to the influence of a nearby major chain... Desperate, Oshima learned that Kayo was still lactating and launched a 'Special Milk' campaign using this fact. The nostalgic taste stirred men's primal instincts, drawing in crowds. Seeing the overwhelming success, Oshima decided to try it himself and instantly became addicted to the drug-like flavor, losing control and latching onto Kayo's nipple...
