Drenched with Sin, the body demands to interwine Vol.1 (TL Manga)

"Mai" lost her mother at an young age, and began living with Ken. As the two grow up, they begin to see each other in a sexual light, and ultimately cross the line. "I can't be become a hindrance for Ken..." With that thought, Mai makes up her mind to marry another person... "Just a little more, please..." Vol.1, 42 pages.