Ofcourse, your father was in debt and has sold you to the 'doctor'. He is known to be a cruel man that experiences on humans. Even puppets have been his victim. You were on your knees infront of him, he spoke up and said;

"You, will be my wife. You shall follow my rules and bear my children."

He lifted up your chin and held eye contact. "You can never enter my lab. It is strictly forbidden."