大海、沙滩、冲浪、泳装美女……生活在海边的摄影师三厨朝日（山下智久 饰）日子看似过的很惬意，可他心中却有一个三年还未解开的结。前女友香澄（长泽雅美 饰）不告而别，而朝日却仍旧无法忘记她；知名餐厅的大厨师千代原夏希（香里奈 饰）在结婚现场遭遇男友逃婚，机缘巧合来到了海边；整日无所事事的元气大小姐古山波奈江（户田惠梨香 饰）单恋了朝日十年，却仍旧得不到回应。聚集在海边的这一群人，各自怀抱心事，却在这年夏天的海边迎来了转变。 围绕着“海之家”的海边小食店，他们在治愈与被治愈中度过了最难忘的夏天，从过去的阴影中走出，看到了最美丽的海与最蓝的天。

"Girls" follows four beautiful women and depicts the troubles found in their love lives and work place. Yukiko Takigawa (Karina) works at a big advertising firm and has a good looking boyfriend. Seiko Takeda is married and has no children. She works at a large real estate company. Yoko Kosaka is a single woman working at a historic stationary company. Takako Hirai is a single mother who works for a car manufacturer.