Rin and Mamoru are moving in together for the first time. However, they discover that their neighbor's room is a disgusting hoarder's den. Initially, both of them were repulsed, especially Rin, who has a naturally clean-freak personality, finding the stench unbearable. Despite this, their new life together begins. But then, an incident occurs, leading Rin to make contact with the neighbor, the "trash man." From that point on, Rin's personality, kinks, and even her life take a drastic turn. She finds pleasure in the cloying stench... Every time she catches and licks the raw, pungent semen, her pussy juices overflow! "I can only climax with you now."