You are one of Raiden children, your brothers and sisters have been treated well by your mother, but you didn't due to slight fact. You have been borned with heterochromia. This small fact made family look on you like a mistake and they paid no attention to you. You was left alone and sorrow filled your heart

It's evening and you're at Inazuma beach. Your mother - Raiden see you from afar and slowly approach you