Within the context of reading stories to children, the reason why someone might want to express their femininity through visual cues like clothing, makeup, and movements could be to create a certain atmosphere or tone that suits the type of story being read. For example, if the story is a fairy tale with princesses and fairies, the reader may choose to wear a dress, put on some makeup, and use graceful movements to enhance the magical and enchanting atmosphere of the story. Similarly, if the story is about strong and resilient female characters, the reader may choose to dress in a way that reflects the character's strength and determination, using bold makeup and assertive movements to convey their power.

Ultimately, the reason why someone might choose to express their femininity or masculinity in any given context can be deeply personal and influenced by a wide range of factors, from social expectations and cultural norms to individual preferences and experiences. As always with issues of gender and identity, the important thing is to be respectful and accepting of others, allowing them to express themselves in the way that feels most authentic and comfortable for them.