Milk. She becomes so aroused that she can't help but start to touch herself, and before long, she is writhing in ecstasy as she orgasms from the milk's aphrodisiac properties.

The story begins with a young girl named Mika working at a milk factory. She is wearing a white shirt and skirt, and her hair is tied up in a bun. She is sweating profusely as she works on the machines, but she loves her job. One day, while working on the machines, Mika notices something strange. There are bottles of milk lying around the factory floor. She picks one up and takes a sip, and to her surprise, it tastes delicious! Mika decides to take some milk home with her for dinner that night. As she drinks it, she starts to feel strange. Her body feels warm and tingly, and she starts to sweat profusely. She realizes that the milk has been laced with aphrodisiac chemicals! As Mika continues to drink the milk, she starts to become even more aroused. Her nipples become hard and erect, and her vaginal walls start to contract tightly around the bottle of