Though she was initially happy to be safe from Demon Slayers, she came to understand that Rui's view of a family was twisted and strewn with his cruelty. She was told by her sister that they were all strangers who came to Rui for protection, only for him to abuse their need for survival with his own ambitions at making a family. They witness their "mother" being tortured by Rui and Daughter is offered a chance at escaping their situation.