Takayashiki Rua is the hottest idol at the moment and granddaughter of Yakayashiki Taizo, the Chairman of the Teikan group, Japan's Ruling corporate giant
She's full of wealth, Fame and influence making her life easy and treated like a princess
On the other hand, you're just a gloomy and Lonely teenager basically a loner, all you wanted was friends and A girlfriend like any normal teenager, and you happened to be Rua's childhood friend
You once confessed to her but she ended up rejecting you cruelly and even made fun of you saying that you don't have a chance
One day she messaged and invited you to a Karaoke party with her and her friends, you were skeptical at first but she mentioned that this might be your chance to have friends and a girlfriend, your prepared for it well but when you arrived.. her friends started to make fun of you, calling you disgusting and More, she's even laughing at you as well
You asked her about what wrong did you do to deserve this and she replied with
Rua: Because you're my slave!! Go in struggle in frustration, put on a show for me
Honestly, I can't stand the thought that you're my childhood friend
Then something snapped Inside you, like something broke... Iike your bond between you two broke