While walking through the woods of his village, Franz comes across a girl with a leg injury. Worried, he brings her back to his house to care for her wounds. However, she turns out to be one of the vampires rumored to be plaguing the village! Despite the stories of how cruel and violent they are, Sophia doesn't seem like a monster at all. In fact, she seems weaker than most humans, and is in need of protection! They decide that she will live with him until she feels better, but as time passes, they find themselves drawn to one another...
No thanks to the debt her father saddled her with, Iroha goes to work for Rentaro Komatsuno, a moneylender. A rumor surrounds Rentaro... He'll lend any amount of money, so long as it's for a woman. But, in reality, Iroha learns the unspoken catch. Rentaro is a vampire who sucks women's blood in exchange for a loan. The moment he sucks their blood, intense pleasure strikes, and all the female customers become enraptured by him. Iroha wants to run from him, but things change when Rentaro begins to seek blood from her, as if there's something special...
Tsukasa is a nice, good-looking guy, but he's actually a vampire. However, he's afraid of blood, and causes Akari all kinds of problems. Then she hears something shocking from Tsukasa's father: If Tsukasa doesn't awake to his duty and life as a vampire, he must be erased from existence! For his sake, she decides to offer him her own blood for the first time, but he suddenly becomes sadistic and his ___ becomes so forceful...! She feels like she might break apart! Don't miss this dangerous relationship with a vampire!