Overview
36-year-old bachelorette Mami achieved success with an essay she wrote 10 years ago. Mami has since lost her way, and hasn't been able to write a hit piece. Meanwhile Yukino, who leads an independent life, Ayaka who is a housewife, and Miho, who makes her livelihood as a "daddy's girl", are each facing various difficulties in their own lives.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 34 | 38 | |
 | 45 | 49 | |
 | 29 | 33 | |
 | 33 | 37 | |
 | 28 | 32 | |
 | 36 | 40 | |
 | 41 | 45 | |
 | 48 | 52 | |
 | 61 | 64 | |
 | 61 | 64 |