Atsushi lives with his father and the woman his father remarried, Kotomi. Atsushi thought his stepmother wore black-rimmed glasses and was very plain. However, one day, after Kotomi returned home drunk and harassed Atsushi, he took off his glasses and saw her bare face as she slept. Seeing her beautiful sleeping face, Atsushi began to see Kotomi as a woman and started to manipulate her mature body according to his desires…
