SSIS-366 ...and so the married teacher had intense intercourse with her former student whom she reunited with at their alumni gathering. Sakura Okuda.

Yuta, who travels the world while working as a blogger, returns to Japan just to meet the female teacher he had a crush on when he was in school, and heads to a class reunion. While attending school, his favorite teacher married a colleague's teacher in the same school after Yuta's graduation and became Mr. Okuda and became a married woman. Mr. and Mrs. Okuda don't have children yet, and Saki loves her husband, but she begins to feel a difference with her husband because of her busy work. A reunion at such an arrowhead. Married female teacher and former student. A man and a woman are alone in a closed room...