Myung-eun can't comprehend the word "family". She wishes to keep it a secret because she is so different from what she would like to be. When it comes to writing, on the other hand, she does not allow herself to be restricted by reality.
Three women in their late 30s recall their memories of their late 20s in Paris. They try to speak them out in French for a while, and it makes their conversation much more ingenious. Two men meeting at a park talk about their bygone relationship while they just throw seem-to-be meaningless questions at each other. One man and one woman somehow argue in a café. Then they start to play Truth or Dare with what happened last night.
Jinmu starts to record things he should remember with a camera after hearing that he could lose his memory due to the prearranged brain surgery. Memories of family and his forgotten father comes to Jinmu's mind as he takes records of his life.
When her son who lives in a single room is given an outrageous $1,000 water bill, a mother decides to become a detective and find out what is behind it.