ImoTsuyo: If It's for My Young Sister, I'll Be Stronger

After her mother's death, Hana Aochi went into a deep shock leaving her expressionless, does not laugh or cry. - But keep saying and doing what she want as she was before. Saigo, her older brother, has been taking care of her ever since. - He wants to get his young sister back to normal, but it won't be an easy task.