Determined to protect his demon world from heavenly angels, demon Masatora Akutsu heads to earth in search of a charismatic human to rally his kin. Masquerading as a high schooler for his recruitment mission, he's captivated by the lovely Lily Amane. But he's in for a wild celestial surprise, because she's his archnemesis—an angel—and she's set on reforming his demonic ways!

High school freshman Sakai Yonosuke, aka Eiyu, is obsessed with rom-coms, especially ones about childhood friends. But even though he has two childhood friends of his own—Shio and Akari—he's sadly given up on romance becoming a reality. Little does he know, both girls have the hots for him! A humorous will-they-or-won't-they rom-com about friendship, love, and first crushes!