Miyazato Sol

At the end of the first year of high school, Futaba Yoshioka meets Kou Tanaka who was her first love. In their middle school days, they attended the same school, but he suddenly transferred to another school. Three years later, he appears in front of her again with the different last name of Kou Mabuchi. His personality also seems to have changed from warm to cold. He is like a totally different person from three years ago. Futaba Yoshioka slowly learns what happened to Kou Mabuchi for the past three years and she become to have feelings for him again.

Osawa Konami (Ozawa Kazuhiro) and Mitsui Nagito (Tokui Yoshimi), who are about to turn 50 and admire the way of life of "Beach Boys". They run a cafe called "Café Diamond Head," which looks just like the "Diamond Head Inn" where "Beach Boys" was set, and the two men share their love lives and secret pasts with the people who visit. This is the story of how the two discover their own ocean through various experiences. The world of "Beach Boys" is depicted throughout, including famous scenes, lines, and props from "Beach Boys", as well as the friendship between the two main characters, so this is another highlight of the series.