If you're looking for a romantic feel-good kdrama which depicts a slice of life and is relatable then this is the drama you are looking for.
What makes yumi's cells stand out is the style of storytelling.
The show focuses mainly on her emotions and how she makes different decisions because of them. Her strongest desires are represented through her prime cells.
What makes yumi so relatable is that she is a normal working woman who has up and downs like anyone of us. Season 1 focuses on yumi and woong's relationship. Woong is a game developer who is completely smitten by yumi from their first date. Their relationship forms the main storyline of the series.