The target's son Shan, his servant Ahim, and the orphan girl Benia appearing in front of them.
The three grow up close together. Shan cherishes Benia, who resembles her mother, and
Ahim develops affection for Shan, but she cannot express her feelings easily because of the difference in status.
Lud, who is in charge of Shan's education, appears in front of them, and the fate of the three of them is getting twisted up...