As Crystal sat down, Serenity's eyes slowly opened. She smiled when she saw what Crystal was wearing and said, 'It's so hot out today. Why are you wearing a long-sleeved shirt?"

Crystal shrugged, and after pulling her sleeves down, she said, 'I don't want to get a sunburn." She was ashamed of what had happened, and she wanted to keep it a secret, even from her best friend.

Serenity had seen Crystal pull down her sleeve, though, and it made her suspicious. 'What are you covering ...