There are rumors floating around in a food container factory that Mako Higari is willing to sleep with anyone. Kinoshita, a coworker, believes the rumors are true and decides to take his chances. He strikes up a conversation with Mako, and the two end up in a hotel room.
However, their night takes an unexpected turn when Mako's nose starts bleeding during their intimate act. She explains that it happens whenever she comes into contact with impurities. Feeling uneasy, Kinoshita leaves Mako behind.
The story follows Mako's journey as she tries to achieve her unfulfilled desires and live a normal life, but it proves to be difficult when everything she touches is contaminated in some way. The collection also includes a one-shot called "White Beard and Boobs."