Takimoto, a mediocre office worker, enjoys watching the mysterious beauty Ami who appears on his way to work. One day, Takimoto is frustrated with work and tails Ami . She then enters a mysterious old house. When he peeks inside the house, he sees Ami engaging in lewd acts with some men... Although Ami is a beauty that is difficult to approach , she is a girl who does whatever the men who approach her tell her to have sex with them.