Exciting film depicting a passionate relationship between a stepbrother and stepsister. The unique size of the male actor's genitals and the S-side of Yōki-chan make hearts race. In addition, the superb acting skills and beautiful appearance are also captivating, with excitement building from the training of the sex scenes to the actual filming. Highlights include the backlit scene in the bathtub and the enchanting gaze. A must-watch for fans eagerly anticipating the next installment.