[Chinese]JUQ-870 "Next time will be even better..." I was completely spoiled and trained in pleasure by my M-cup breasted stepmother, Yui Ai.

My father remarried. My new mother, Ms. Ai, was my homeroom teacher in elementary school. Ms. Ai always treated me like a child and her physical affection was unusually intense. It might be too much, but once I'm enveloped by those huge breasts, everything else becomes irrelevant. Even so, when I became a high school student preparing for exams, my grades stagnated and I felt restless. Then, Ms. Ai offered to be my tutor and said, 'I'll give you a reward every time you get an answer right.' As I kept getting answers right, the rewards became more and more intense...