A personal trainer named Tokitsuki, known for her work with celebrities, visits clients' homes to offer one-on-one training sessions. She arrives at a new client's house and finds herself in an unfamiliar dirty room. Despite being paid handsomely, she feels uncertain about whether she can collect such high fees due to the shabby surroundings. As she begins instructing a chubby man lying on a stained futon, she becomes aroused by his proximity to her beautiful body. Note that the recorded content may vary depending on the distribution method used.