[Machine Translation] Mitsuki Yoshinaga, who is paying back the debt his dead father took on for him, has a faint crush on Washimiya Takegaki, the president of the financial company to which he owes the money. Although he looks tough at first glance, he does not want to cause any trouble for Takegaki, who is always looking out for Yoshinaga's best interests. While sitting in a park at night in a daze, he meets a small child with a mysterious atmosphere. The child, who calls himself Alto, claims that he is actually a vampire and is waiting for his friends to come for him...