Shiokaze no Kieru Umi ni

One day, Susumu meets Kousuke on the beach. Kousuke tells Susumu about his plan to salvage a yacht. "I wanna go somewhere by yacht." Susumu agrees to his plan and starts to work with him. Mishio and Rikako join them later on, and co-work together. Susumu gradually feels attracted to Mishio. Will they be able to successfully repair the yacht...?