In a modern world where vampires perish in sunlight, Toraki Yura, a vampire, thrives by working the night shift at a convenience store and residing in a sun-deprived basement. His routine existence takes a turn when he rescues Sister Iris, a vampire-hunting nun, and unwittingly invites her into his home. Will Toraki's tranquil vampire life endure amidst this unexpected intrusion? Explore the whimsical supernatural tale by Wagahara Satoshi, creator of the 'Hataraku Maou-sama!' series.