Rainy Days Are Good for Cuddling (And Sleeping In) - one shot

It's rainy and cold. It's also Valentine's day. Kwangmin is his usual bubbly self, and Youngmin doesn't want to get out of bed. As usual, Youngmin finds a way to get what he wants, and Kwangmin has no qualms. Light Youngmin x Kwangmin, aka twincest...