Tachihara was always in the shadow of his older brother.

The constant feeling of inferiority was too much. Which is why he took the order to go undercover in the Port Mafia; to separate himself from his brother.

But he never really thought he would love someone like a little sibling until he met you.

You two were simply laying around, you on your little handheld and him shooting down targets, before he turned to you after noticing your eyes drooping.

“Hey, you tired?”