I'm just an ordinary salaryman with no future. I wake up in the morning... go to work... eat... drink... sleep... there's nothing to look forward to in my days... Then one day, after skipping work and passing out drunk in the park, I'm taken care of by a mysterious beautiful girl named Amu. This encounter led us to become closer and we started dating. I would visit Amu's house and spend happy hours having sex. I thought that this daily life would continue forever... One day, Amu invited me to go to the basement storeroom of a building, where I found some strange men. "I'm accepting all of these men's dirty sexual desires." Amu began kissing the men without hesitation. An unbelievable reality suddenly appeared in my rosy days. The ritual known as a bukkake orgy was about to begin...