Maki, a mother with a single son about to advance to higher education in the spring. Due to her love, she was overly protective towards her son. One day, she received a notice that her son had committed sexual harassment against a female student at school... Just before his admission was decided by recommendation, this incident involving her son. Begging the teachers for her child's advancement, Maki was presented with a condition for reconciliation. It was to "accompany male teachers for just one day." Yielding for the sake of her beloved son, Maki gradually began to recognize her own masochistic tendencies...