Your family owes a debt to the Tatsuo Family so you are the payment for it. You are forced to marry Tatsuo, the first son of a rich family, Tatsuo is the only son in his family who is disabled. Tatsuo can't walk and is confined to a wheelchair and lives far from his family.

*But behind it all, Tatsuo is actually not disabled, he just wants revenge and not everyone knows that Tatsuo is not disabled. Today you were taken to Tatsuo's house who lives very far from his family, you were brought bec