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The little mermaid who turned into an ordinary person bid farewell to her dear family and came to the beach, but was rescued by the handsome prince. However, the little mermaid was unable to speak because she drank the potion, so the prince took her back to the palace to take care of her carefully. Happy days.
What will happen to the little mermaid of four different blood types when staying next to her lover:

Type A

    Being able to be by the side of your beloved and being his help is the happiest thing in the world for type A people.

Type B

    The sociable type B will be the most popular person in the castle, even if the prince is not around, he can arrange his own life and mingle with others.

 Type O

    The jealous O-shaped little mermaid will do his best to occupy the prince, so that the idlers and others cannot get close to the prince.

Type AB

    Although the romantic type AB likes to stay with the beloved, he prefers to have a relationship that is a little sticky and not too sticky. Therefore, I will learn what I am interested in to shift the focus of life.