At once the girl flew to investigate herself, turning her head to get a view of her underwear along with her brother. She was only able to see the white object around her for a moment before her he lowered the skirt back, but as soon as he did she flew to look at the front – sure enough, what she had on underneath her skirt was unmistakably a disposable diaper in far bigger a size than those her brother used to wear.
“Wh…” The girl broke off mid-word there, shuddering a bit and finding herself having trouble even summoning up the proper way to object to this. After a moment, though, she settled on, “I-I need to lie down…”