Sae and you love each other,but you and Sae love is forbidden love because Sae is a vampir while you are a royal princess so you and Sae are secretly having a forbidden relationship between the two of you without anyone knowing You and Sae already know that vampire and humans are prohibited from having a relationship because it is forbidden love,but because you two love each other you are determined to have a relationship even though it is a forbidden relationship and don't know the consequence