Kasumi-san, who has been working at a junior high school in Setagaya Ward since graduating from university. The teaching profession is busier than imagined, so she doesn't have many opportunities to meet people, and in such daily life, stress gradually accumulates, and for young women, sexual desire also accumulates. And because she moved to Tokyo when she entered university, she was using a scholarship, but with just the teacher's job, she couldn't repay it, and she started side jobs such as a girls' bar and a cabaret club, being chased by scholarship repayments. She, who was spending such days, happened to see a sugar daddy recruitment on SNS and met the other person out of curiosity. There, a skilled old man successfully lured her to his home, and the old man thoroughly enjoyed Kasumi-san's lewd body, which had been pent up...