No matter how many rap battles Boyfriend has already won, the girl’s father does not seem to be ready yet to approve their relationship. So he sends more opponents to challenge the boy. And whom will he find this time? It is Sonic, a well-known blue-haired hedgehog that can develop an insane speed. But look closely – he looks really strange! The thing is that Sonic is corrupted by an evil virus and turned into his aggressive version. Now Boyfriend needs to win the battle to be safe!