Here the psychology of sadism goes.
| Sadism | 
| Therefore, seeking a stimulation to forget the emptiness, the one may have a different imagination. Hoping to raise the sense of reality of the imagination, it may also mix a part of the reality with the imagination and try to believe that everything is real. | 
 
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| By the way, in the case the one carries out its imagination, the sense of reality may temporarily be raised, if it can make a real partner frightened by violence and cooperated. | 
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N.B The misunderstanding of love "love is something to be ordered" and a certain belief like "a woman must follow a man" may also raise the sense of reality of the imagination.  |