Yes, I Can't Swim (2022)

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.

Unfortunately the movie Yes, I Can't Swim is not yet available on HBO Max.