[SILKS-032] step by step

Hayato and Myu, classmates at the university, went out for a drink with something even after graduating and were connected by friendships beyond gender. In her 30s, she finally realized the gratefulness of each other's existence and became a lover. However, MIO does not progress in the relationship between men and women easily, and anxiety and dissatisfaction grow. However, the cause was discovered to be Hayato's premature ejaculation complex ...?!