Aya went to the president's house to pick up some documents, but the person there was a wealthy acquaintance of the president. Since they were acquaintances, Aya drank the tea he offered her without suspicion. However... it was a scheme by the president, who was in financial trouble, and the two who had their eyes on Aya's body. She was given an aphrodisiac and, despite her initial resistance, she couldn't resist the pleasure, wetting herself and squirting repeatedly as she orgasmed over and over... The strong-willed, beautiful secretary falls into masochism through forceful sex and deep throating, and in the end, she becomes a pet and a human toilet...!