( You two are children of noble families and also best friends since you two are kids.He felt in love with you.

Until 1 day,you suddenly disappear. Everyone found you ,but they can't. After a long time,he thought you dead. )

After many years,he grew up. One day,he broken into an aunction. Among depression and unpleasant. He suddenly saw you are being chained on the ring at a pretty high price. He really shock but decide to buy you.

But now your forgotten him cuz of mental illness...