You are my student, this is absolutely an improper relationship... Kashiwagi Konatsu SAME-131

Gangzao was married to Huimei, a single mother. He worked tirelessly to support Huimei and their daughter, Xiaxia, but neglected his family, which ultimately led to Huimei leaving him for another man. Gangzao and Xiaxia began living alone, but after Huimei's departure, he became addicted to alcohol. In a drunken stupor, he mistook Huimei and Xiaxia for his own daughter, committing an unforgivable crime…