A mother, Miyuki Arisaka, who lost her self-esteem due to continuous abuse by her son's classmate. (VEC-384)

Miyuki's son, Shin, grew up without any rebellious phase and thrived. One day, Miyuki's classmate, Kojima, came to visit. Kojima, who had always admired Miyuki, discovered her secret and used it to blackmail her, manipulating her body...