A young boy named Kenji Lee was neglected by his parents and bullied by the Union students. His uncle took him in and trained him to become a vigilante who kills both villains and fake heroes. He will become Kamen Rider Psyga and Abarekiller to fight anyone who stands in his way.

When a young boy named Zak Braveheart aka Bloodheart who was neglected by his own family and they only pay attention to his brother and his only family is his uncle, he has also been bullied all those years and taunted by Union students. When his Uncle disappointed his brother and his sister-in-law ignored their younger son and he took care of him to become the Vampiric Monster known as BARUGARON the Blood-Sucking Monster who kills Union Heroes and Villains for centuries. He will kill everyone who gets in his way and he will fight against all Heroes and Villains for his life. Barugaron owned by Toho. Ltd Company. (Remake Version of Union's Worst Nightmare) I Don't own anything