A man and a woman who was on their way to pick up their kids from the babysitter's house. But They didn't make it to the house. They were killed in a car crash. Two cops went to the babysitter's house and tell her the bad news about the parents of the kids that she was babysitting. She turns around and looks at the kids sleep on the couch and said to the cops.

"I will call their grandparents to come to pick up and tell them the bad news."

The cops reply to her and say.

"Oh ok and thank you for your help with them."

Yua's grandfather Mrs. Kaiza came to pick up Yua and her brother from the babysitter and back to his house.

"This will be your new home."

Yua was scare of her grandfather and the people that work for her grandfather. Yua didn't know that her grandfather was a mob boss of Kaiza Mafia. Yua thinks to herself.

"My grandfather is mob boss."

One day Yua gets her quirk because of someone who works for grandfather by pushing the ocean. Yua's quirk awake inside of because she is in danger. Yua's grandfather saw that Yua have a quirk. He thought of a good idea to use his granddaughter for her quirk. he kills one of his men. He looks at his granddaughter and says.

"I'm sorry, my little sharky."

Yua looks up at her grandfather. Yua was be use by her grandfather for her quirk. He has her kill people who didn't pay him back the money that they own him. Poor Yua do things that she should never do as a young girl. She ended up having nightmares of the kills for her grandfather. She was wishing for someone come and save her and her brother from her grandfather. Yua's brother hear her crying.

"Sis, are you oh ok?"

Yua looks at him and say nothing. She went back to sleep. In the morning Yua hear loud noise downstairs. She hear her grandfather's voice and other voice. She point her head out of her room and saw that a pro hero handcuffs her grandfather and the pro hero grab Yua and her brother. the pro hero name Gang Orca. He looks at Yua and her brother and say.

"Are You guys oh ok."

Yua and her brother just looks at him. Gang Orca took Yua and her brother to the Hero Public Safety Commission. They put Yua and her brother in special hero training. Yua and her brother meet a boy with red wings. The boy with red wings looks at Yua and her brother and start to introduce himself to them.

"Hi I'm Keigo and what is your guy's names are?"

Yua looks at Keigo and say to him.

"I'm Yua and it is nice to meet you."

Yua and Keigo became friends and grow up together. They start to training together. that the age of eighteen Yua and Keigo stop their training together and Yua end up working for Keigo at his hero agency. Yua started dating a other pro hero same age as Yua and Keigo. But He wasn't nice guy to Yua. Keigo saw Yua's boyfriend cheated on her with some girl. But Keigo kept it to himself. One day Yua came to work. She was wearing makeup. Keigo knowns it and saw makeup. He wrap the makeup off of Yua and saw the bruises on Yua.

"Yua, What happened and who did this to you?"

Yua looks at him and say.

"I just fall down and gotta the bruises on me."

"Yua, please tell me the truth please."

She started to crying and looks at him with tears in her eyes.

"My boyfriend try to make me to have sex with him and I told him no and I ready for it. he hit me for it."

Keigo pull her close to him and hug her. He say something to her.

"Yua, I think that you should break up with him please for I don't see you hurt."

Yua still in his arms and lay her head on his chest. she looks at him and say.

"I will break up with him and Keigo, thank you for being good friend."

But deep inside of Keigo want to be more than friends with Yua. He loves her with all of his heart and hoping that Yua will see that he wants to be her boyfriend. Yua call her boyfriend and break up with him over the phone. Next week Yua came in for working with a smile on her face. Keigo was happy that the girl he knew is back to smiling.