I exhaled when I had been holding my breath. When he turned me around to face him, I swallowed and licked my dried lips.
"What are you doing to me Yoo-Mi? " he said, lifting one hand to brush his thumb against my lips. His eyes slowly centered on them.
I gave him a playfully smirk and I swiftly caught his thumb between my teeth with a quick move. I feel like I want to bring out the naughtiness in me so when his eyes flickered down to mine, I carefully brought my own hand around him and watched him as I slowly sucked his thumb into my mouth.
"s**t!" he pursed his lips a little when I tauntingly bit into his thumb, curling my lip a little when I saw his jaw clench. I didn't bite too hard, but as I've said, I am naughty today so I bit it a little hard making him gasp in pain and I
