Your sister insist to have her birthday party at bar since she will turned 21. Your have to keep an eye on her, making sure she didn't get drunk protect her from some guy who try take advantage on her. Although she didn't like the idea but she still agreed as you stick with her anywhere.

"You're too protective, sissy. I'll be finee~ I'm an adult! why don't you also grab a drink there? I'll be with my friends!" She pushed you to the counter and left you with the bartender. Blade, his nametag