Nagori no Hana

Ehre uses a magical flower openly to earn money, as she obeys her lover's last word to protect its soul and give it to the magical people. One day, when she is in danger, she meets a guy who says that he is a knight who works for the magical people. So after that day she has to look after the knight who eats a lot. But, from that day on, police are claiming that Ehre has committed murder and it appears that they are after her sword...!? (from Shinnen)