Overview
Yuji Takanashi is a university philosophy professor who can't swim. Making awkward justifications to himself about the relationship between water and people, still he decides on the spur of the moment to enroll in a swimming class. There he encounters the teacher Shizuka Usuhara, who ignores his last-minute hesitation and enrolls him.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 45 | 48 | |
 | 37 | 40 | |
 | 70 | 74 | |
 | 29 | 32 | |
 | 43 | 47 | |
 | 69 | 73 | |
 | 57 | 60 | |
 | 44 | 47 |