Choose 'Help Maria' then look for some bandage to take care of her injuries.

This is the best and good ending in the game. Together, they dispose of the mistress's body, and he tells Aya that her mother passed due to an illness. She didn't want this to happen to her mistress but fearing being killed, she does what her father tells her. After seeing what happened, Maria is in complete shock.The doctor kills Aya's mother when she tries to stop him, stabbing her in the chest until she dies.It is shown that Aya's father is conducting research about turning the human body into dolls, planning to do the research on his precious daughter to preserve her beauty.Aya's mother possesses the young girl to show her the whole story, the truth about her father's experiments and how Aya's mother died.In this part, the truth will be revealed, showing that the doctor, Aya's father, actually cheated on her mother. In a frame after that, they're back in the room with Aya's father close by.A bright light will appear, and Aya's mother fades away. Spoilers: Aya's mother steps away from her daughter, surprised by her decision.Choose to save Father to get the second bad ending, which will commence shortly after.There's no need to worry about incomplete gem collecting for this won't affect the ending of the game.After you have gone through the whole adventure and story, you will have choices to decide near end of the game. Play the game like normal and solve the puzzle needed.

Mad father walkthrough doll