I started to experience early symptoms of a cold, so I rubbed my mother's breasts.

The season is autumn... The cold weather in the mornings and evenings has become more severe, and I can hear the sound of winter footsteps nearby. One day, Yuko was worried about her son Fumihiko, who is still living in light clothes. "I hope I don't catch a cold..." However, Yuuko's anxiety is hit by affirmation. Feeling the chills, Yuko sees Fumihiko, who can't stop coughing and realizes, "It's a complete early symptom of a cold..." Then Fumihiko suddenly started rubbing Yuuko's breasts. And Fumihiko's movements become more intense as he rubs her breasts...