Unemployed Go-bi stumbles across the best coffee he's ever had and is inspired to change his life. However, his efforts end up annoying café owner Park Seok.

Go-bi is trying to get a job at Mr Park's café, but keeps getting the cold shoulder; Go-bi gets harsh feedback from a customer.

Sung-Min is a startup CEO who uses 2 Machine Coffee as his own office and he starts to really annoy Go-Bi.

Busy working mum Kim Ju-hui has the day from hell when her ex-husband arrives at her boyfriend's cafe with a difficult proposition.

After eating lunch, Suk and Go-Bi run into a Vietnamese person named Kwang in front of a vending machine which is broken.

When 2 Machine Coffee's business starts slowing down, Go-Bi begins to feel restless. He wants to make a new menu item.