Chisato, who works as a life insurance lady, meets Yasushi again at a class reunion and they begin to keep in touch. After a while, Yasushi becomes interested in her insurance, and when they are signing a contract together, he suddenly confesses his feelings for her and she is overwhelmed. Chisato is captivated by her indescribable pleasure as she relentlessly caresses his anus, but just before she inserts herself, she comes to her senses and somehow calms down by comforting her with her mouth. Ta. she is that