A dense caress attacked me who was trapped in the palace...! ?

"From today onwards, you will be my servant." The young lady who knows her secret is forced to submit to her by a handsome young man. The daughter of the Marquis, Francesca, is liked by the princess, Lucrezia, at her masquerade ball, and she stays in the palace. However, she learns the kingdom's greatest secret..."You can't go home anymore." Every time she is kissed and touched by Luti, she becomes disturbed. Fran wants to go home, but she gradually becomes attracted to his kindness and strength of being close to him...?