Meet Minwoo, an aspiring webcomic artist who's struggling with his newfound independence. He has to prove to his parents that his doodling career is more than just a hobby, or else they'll force him to follow the path that they've planned out for him. Stretching every dollar and every meal, he soon becomes a regular at a convenience store nearby. But despite his dire situation, his encounter with the cashier seems to be a gateway for romance...