Following his wife's death, the man grew emotionally distant from his daughter, Haruka, consumed by his workaholic tendencies. This distance casts a significant strain on their relationship, characterized by passive-aggressive interactions and Haruka's deep resentment over his perceived neglect. His demanding work commitments frequently keep him away from home, fueling Haruka's feelings of isolation and anger. These tensions erupt into chilly exchanges, particularly when Haruka prioritizes searching for her lost mirror over spending time with him. The narrative implies reconciliation occurs after Haruka's experiences on Oblivion Island. Upon returning, she initiates contact, arranging to meet him for dinner, signaling a willingness to repair their fractured relationship.