One morning, Jaejoong practically skips into the kitchen and plops down next to a half-conscious Yoochun and says cheerfully, "Since your dick can't vibrate and you can't be around 24/7, I want a toy."
Yoochun, as per usual, nearly chokes on his coffee. "… Sorry?"
"A toy," Jaejoong repeats patiently. "You know - a vibrator? Bzz??" He does something with his hands that is almost lewd enough to make Yoochun blush.
"If you want," Yoochun mumbles, going back to his coffee and feeling just a little insecure. "I guess."
"I'll let you watch anytime."
Yoochun's mood brightens considerably. "Let's go."