Jun Mizukawa, a super sensitive and prematurely ejaculating beauty, joins ``DAHLIA'', a high-class soap that allows unlimited ejaculation and raw creampie. Immediately after greeting him, he suddenly started having sex with her and started cumming. She desperately tries to serve him, but she feels it so much that she just keeps fucking him. After that, she continues to serve customers with various plays such as mixed bathing, body washing, and lotion mat, but when she starts to feel it, she fucks him everywhere and cums. In the end, a full course of 155 minutes with the best sex and more than 10 consecutive creampies!