A private high school by the sea - All of the senior students devote themselves only to their studies for college entrance exams from the end of the summer. One day, an unconventional teacher gets posted at this high academia-oriented school. His name is Sakurai Sakutaro. His background is a mystery. Nobody gets what he's talking about. He's pushy and bold. The students are reluctant to open up to him who sticks his nose into their private affairs. But Sakutaro keep trying to help them overcome their problems He also encourages and guides them, and they eventually develop a bond of trust. "Live in the moment which exists only now" - His message gradually gets through to his students. 失望。第四话：图书馆，当然不能少。书包的旅行。太阳，海，教室。肖邦，沙排，图书馆。我们在太阳与海的教室一起成长1。完治和鬼冢只有一线之隔。真的，成为自己比什么都重要。为什么？。第四话。海边。老师说的话。我们在太阳与海的教室一起成长2。 夏天、海边、烟火盛宴。一群高三生好朋友们在夜晚的海边庆祝自己的变化。升到高三的他们自此有了新的称呼，那就是“考生”。这群考生包括根岸洋贵（冈田将生 饰）、白崎凛久（北乃绮 饰）、田幡八朗（滨田岳 饰）、屋嶋灯里（吉高由里子 饰）等人。他们除了学业上的事，生活中也经历着青春期必经的烦恼。在第二天上学的途中，洋贵经过海边，听到了小孩的呼救声，待他赶去营救时，发现小孩已被一个男人救起。更不思议的是，这个男人就是学校新来的老师樱井朔太郎（织田裕二 饰）。 于是不像老师的樱井和这群性格各异古灵精怪的学生开始了这最后一年的高中生活。一段段感动又励志的故事就此上演。
