I think it makes sense in a way that her personality went 180. Think about it, she was forced to be and dress a specific way by a scumbag who treated her as an object, and who tortured her mom. Now that she's free of him, she wants to rebel against what she was forced to be. She's redefining...
Akira took a damm selfie in front of the spring. He might have peed himself three times in the span of and hour, but that surely didn't kill his spirit
She had apparently agreed to this from what we knew. But as things got more effed up I doubt she was okay with it any longer. The uncle must have forced her at that point, and is lying to save his skin