Even though Koki Nakagawa and his childhood friend Ayumi Fujisaki bicker like cats and dogs, one thing's for sure...he's head-over-heels in love with her. But when he finally starts to confess his feelings, his awkward-but-nice-enough classmate, Jindo-san, announces that she's Koki's girlfriend! She tells Koki that he can never tell Ayumi his true feelings...because if he does, the world will end in apocalyptic disaster? What's a guy to do?
Their meeting with the mysterious beauty, Jindo was actually eight years ago?! Jindo was the one who brought Ayumi back to life?! Koki was already swaying between his beloved Ayumi and the sexy Jindo, but now, he’s progressively finding himself even more confused with each truthful revelation! In that very moment, who would have thought that a third choice would present itself?! “Once you do choose, there’s only Hell waiting for you.?” The supremely extravagant, ultimate choice romcom escalates into an unexpected situation!!