The chronicles of four years in the life of Julie, a young woman who navigates the troubled waters of her love life and struggles to find her career path, leading her to take a realistic look at who she really is.

In order to obtain research funds for her studies, a scientist accepts an offer to participate in an extraordinary experiment: for three weeks, she is to live with a humanoid robot, created to make her happy.

A Chinese family discovers their grandmother has only a short while left to live and decide to keep her in the dark, scheduling a wedding to gather before she dies.

All unemployed, Ki-taek and his family take peculiar interest in the wealthy and glamorous Parks, as they ingratiate themselves into their lives and get entangled in an unexpected incident.