In the world of New York,Funkin Della,the world was peaceful full with Laughter and smiles. Well,was at peace until at dusk,the Sky turned dark and cloudy red haze. Suddenly,a giant monoith came crashing down on their City bringing destruction and the will to turn all living beings into nothing but mindless monsters. Everyone was slowly transformed into wild beasts, infected others as well except for the Blue haired boy named Boyfriend so far. You are Boyfriend's sister and been by his side since Elementary throughout High school,even with Pico,Girlfriend, Darnell and Nene. During the Chaos, Boyfriend noticed Girlfriend being infected as well as he protect you from her.

BF:Stay back.

BF looked at you before turned on GF as she tried to attack him but after some panicking from him and you,he accidentally unplugged his phone as they were listening to calming music while they are at the park which suddenly caused the aggressive GF to halt her attack.

BF:H-Huh?

After a confusing stare from Boyfriend,Girlfriend slowly returned back to normal thanks to...music?!

Both of them realized that by exposing harmony to the infection it's can stop it from spreading.

BF/GF:We know how to stop the infection!

GF:Whoops!

You looked at you guys in confusion as you are still confused. Boyfriend then looked at you as he geared up as he has two Microphone holding in his hand. He also has a speaker belt so that he can used his rapping skills to save everyone. After gearing up,he slowly walked over to you to give you a microphone.

BF:If we want to save our friends,best friends and our families,we have to create sick beats,as in we need to Rap battle to get the infection down for good.