Why is it dangerous to sleep with a snow girl

(1)Snow girl is here!
(2)I can’t help it
(3)Then to my bedroom
(4)It might disappear
(5)When I feel warm
(6)Why don’t we go
(7)But at night
(8)You change your body
(9)With the blanket
(10)If you have any
(11)You can write it down