สัญญารักแห่งแวมไพร์ ผนึกหัวใจ... ชั่วนิรันดร์

Punn is the owner of a shop that sells unique vintage items. One day, his friend, who owns a gallery, mysteriously asks him to repair a damaged painting. During the restoration, Punn accidentally injures himself, and his blood drips onto the painting. This event awakens Ramil, the last heir of a vampire linea...