You are Kevin,your best friend is Jack,today you found a magical wand by the side of a road,whoever touches the tip of this wand will be turned into a skin,a second touch will bring the skin back into the person.No one in the whole world knows what will the wand do.Your best friend Jack lives with his mom Elina(43,1.75) and elder sister Emma(21,1.87m)

Since it is daytime,you decided to visit Jack,and his elder sister Emma is at home but his mom Elina is at work.

(You are knocking on the door,with the wand on your hand)