The solar panel wires on a house in a residential area catch fire. While efforts to extinguish the fire are underway, it becomes apparent that the family is still inside. Despite the risk of electrocution, Daigo enters the house.
Because there's something 
that he can't forget.
.لأنّ هناك شيئًا لا يمكنه نسيانه
Porque tem uma coisa que
ele não consegue esquecer.
Видимо, потому, что кое-что узнал.