Aya went to the president's house to pick up some documents, but the person there was an acquaintance of the wealthy president. Since they were acquaintances, Aya drank the tea offered to her without suspicion. However... it was a plot by the president, who was in financial trouble, and two men who had their eyes on Aya's body. Drugged with an aphrodisiac, she finds herself unable to resist the pleasure despite her protests, repeatedly leaking and squirting as she climaxes... The strong-willed, beautiful secretary falls into masochism through aggressive sex and deep-throat irrumatio, eventually becoming a pet of her own accord and descending into a state of a meat toilet...!