OKD-019 - Mother and son's incestuous first time, 50s Hisako Akai

Hisako is asked by her son Kazuya to practice confessing to his crush. The interaction causes her suppressed feelings for her son to overflow. Kazuya returns home rejected, just as she had secretly hoped. Seeing him down, Hisako confesses her true feelings. It turns out Kazuya has always seen his mother as a woman, and the failed confession was his attempt to cut ties with those feelings. Now that their mutual desires are out in the open, they explore their forbidden love without restraint.