カサになる手提げ袋。[The Bag which becomes the umbrella]

Inside out Umbrella by Seung Hee Son.

手提げにモノが入るのか？興味があります。カサになる事が目的になっていないか心配。
Is a thing in the handbag? I am interested. I worry about whether it does not become the purpose to become the umbrella.
Souce...