A widow who lost her husband and lives with her son. Ten years have passed since she lost her mature body and sexual desire. One day, her suppressed reason suddenly collapses! After interacting with her son's tutor, her mother regains her feminine pleasure! Her overflowing sexual desire accelerates and she begins to show her lewd face even to her son's classmates. And the more I struggle, the more I fall indiscriminately into the depths of her pleasure.