FERA-057 Incestuous Sex That Never Ends, Breaking the Limits, Yumi Kazama

The Kazama family is a single-parent household where the two have always supported each other. However, since their only son, Koji, came of age, he has been working away from home to send money home to make things easier for his mother. After a year of living apart like this, Koji finally gets a long weekend and decides to go back to his parents' house where his mother is waiting for him, but... His mother's feelings of loneliness suddenly overflow, and she climaxes over and over again with her beloved son's cock, not knowing when she will see him again.