This is a film depicting intense training sessions with a beautiful trainer, filled with erotic elements. The development where the muscular body is glimpsed through revealing attire creates an excitement akin to watching a sports match. The personal trainer played by Rui Tsuzuki successfully combines eroticism with Spartan guidance, portraying the protagonist fully immersed in training while experiencing arousal realistically. Moreover, detailed scenes in 8K resolution showing sweaty moments and the shape of the buttocks' hole are also highlights. Recommended for those who want to enhance the erotic elements.