To make money, the “Hyun jae” heading to an apartment construction site surrounded by forests will not be able to get on the hoist (construction site lift) due to fear of heights and work up and down the stairs. While working, you receive news that you have passed the company's document screening. You have to call until a fixed time to verify your identity, but you will not be able to call due to busy construction work, and eventually you will be able to call only when you get on the b.us after work. However, no matter how hard I searched, I couldn't see my cell phone, and now I get off the last bus to the city center and run toward the construction site. I don't have much time left. Eventually, he puts himself on the hoist…