I love it so far! The grammar isn't very good though (no offense) I think you should consider asking someone to check it before posting the next part. But that's my opinion! And I'm really not trying to be mean!
Hiro grew up with Akio and his family. He carries terrible secrets but as long as Akio knows, Hiro thinks he can live with them. When Akio loses his memories and has to find out about Hiro's past all over again, Hiro doesn't know if he'll survive the truth.