本剧讲述了因拥有独特感性而对一切都显得胆怯笨拙的主人公白鸟健治(矶村勇斗饰),被派往因少子化而转型为男女共学的私立高中,担任“学校律师”。面对那些无法靠法律或校规轻松解决的青春问题,在三年樱组的班主任幸田珠珠(堀田真由饰)和学校的理事长尾碕美佐雄(稻垣吾郎饰)的协助下,他努力直面学生们的内心。。About a girl who believes in her first love, but he disappeared. When a new guy comes into her life, she still believes that her first love is what she needs, so what will happen when her first love comes back? She will have to choose between her new love and her first love.。