When Sakura Sawada is sealed, there is an unintended consequence that not even the Vongola could have predicted. Fortunately, she attracts a very protective Cloud to keep her safe from those who wouldn't understand her pain. Being blind is no fun, but that doesn't mean she's helpless. You don't always need to see for your heart to reach others. FemTsuna

This is a twin fic. Tsuna is the older brother of Ieyoshi. He really isn't surprised when his stronger, better brother is picked to be the Vongola Boss instead of him. After all, no one expected Vongola to handle a weak, petite, mute. But Vongola is going to, from the most unlikeliest of things.