When an agency that rids the world of unholy creatures called the Pontifex, finds the Demon General Kilagari who has been hiding for the past thousands of years, they send a rookie prodigy to kill them. As the unholy Kilagari greets rookie Eleanor, they convince her that she's on the wrong side and they fall in love. when Kilagari goes to confess their love they get ambushed and taken to the facility to be studied. As they release their wrath and wreck havoc, Eleanor goes with them and they wage an all-out war with the Pontifex. Who will win? a bunch of teens or an organization trained to kill? will Kilagari and Eleanor get the life they long for together?