明朝中期,怪才徐梓藤几经沉浮,终于获得出狱的机会,重获自由。饱经风霜的徐梓藤本来打算回乡度过余生,可是却阴错阳差之下在一家名叫山外青山楼的客栈里安了家。徐梓藤遭逢人生低谷,对生活的未来充满沮丧。。一段破败的婚姻,让两个尚未成年的好兄弟天各一边。哥哥航一随母亲大迫希美回到位于鹿儿岛的外婆家,弟弟龙之介则和追寻音乐梦想的“废柴”父亲木南健次在福冈居住。兄弟俩有了各自的朋友圈,父母也似乎渐渐安定下来。可是,他们无论如何还是希望重新聚在一起。鹿儿岛开往福冈的新干线“燕”和福冈开往鹿儿岛的“樱”号途中会有一次短暂的交汇,传说这时许下心中愿望的话,奇迹就会降临。晴朗的一天,两兄弟各自带着朋友朝着心中的奇迹之地出发……。While rowing out in the ocean, Mitch rescues an underwater photographer, named Linda, floating on some wreckage. Linda's somewhat disjointed, frantic story about something attacking her in an underwater cave which killed her partner and destroyed her boat is misconstructed by Kay Morgan, an ambitious, publicity seeking newspaper reporter, who creates a media frenzy by starting rumors about a "creature in the bay." Harvey Miller, the new lifeguard and prankster, benefits from the events by selling undersea creature T-shirts. Meanwhile, Shauni rescues a young girl from drowning and soon becomes compelled to rescue the girl, her brother and their mother from the life they live in the slums of South-Central L.A., much to Eddie's chagrin. While Shauni deals with her possessive father who disapproves of her lifeguard job, Mitch also pressures Captain Thorp to ask for funding for new advanced motorboats, called Scarabs, for the team.。