Vivi 1 SLC - Why is it so hard to use crutches? - 10 min

Vivi has hurt her leg and is now in a pink SLC.
Since it is her first time on crutches the doctor have giving her a cast shoe so she can rest her casted leg on the ground.
We see that Vivi have some problem to use her crutches and she fights with them when she walk in t the park