Starting with the question, "Hey... which kind of breasts do you like?", this work is composed of 10 ultimate corners focusing on masturbation, fully enjoying the J-cup of Shioyo, the pinnacle of the AV industry. Shape, elasticity, luster... no matter which aspect, the perfect divine breasts unfold before your eyes through 4K equipment's complete subjective video, filling your brain with lewd sounds through 3D ASMR surround. The supreme masturbation support over 220 minutes leads men to the ultimate ejaculation that's irresistible. After actually watching it, the combination of subjective video and ASMR gives a sense of immersion as if you're really enjoying play with Shioyo-san. Various situations like titty fucking, blowjobs, and French kissing are enjoyed along with Shioyo-san's beautiful face, allowing you to fully enjoy all her charms in just this one work. The content is addictive, especially the titty fucking scene in 4K quality is breathtaking. Besides the explosive breasts, there are too many exciting points like her face, body, and voice, making Shioyo-san's charm irresistible. Future works must be checked out!