Years ago the mermaid Xi Yin saved the Imperial guard Yan Lie. They fell in love, but the mermaid returned the ocean. It was rumored that the mermaid has a magical treasure, and Imperial concubine Shen Mei wants to claim this, at any cost.

和你走到最后就是我最大的愿望。大大咧咧的夏末（徐若晗 饰）和温润内敛的初秋（张开泰 饰）见证了彼此美好的青葱岁月，陪伴对方度过了很多难忘的瞬间，有青梅竹马的默契，有抵抗现实的勇气。他的爱意轰轰烈烈，她的喜欢坚定不移，或许真爱之路并不平坦，误解和错过一度让两个相爱的人走到分开的边缘。可是对的人，又怎么会走散呢？

The film tells the story of the Northeast Street Fighter A Neng who lives in Hong Kong. He was interrogated by the police as soon as he sneaked ashore. Fortunately, Jia Hui, who returned from studying abroad, rescued him. However, Jia Hui's father died of a serious illness, and the southern part of the walled city he was in charge of was watched by all forces. A Neng takes care of Jia Hui in time, and gets acquainted with Sister Hong in the western district under the lead of A Kun, who wants to reorganise the order of the city. At this time, the mysterious evil forces that have been entrenched in the North District for many years stretched out their claws

东北街霸阿能（释彦能 饰）流落至香港，刚偷渡上岸就遭到警察盘查，幸得留学归来的佳慧（虞朗 饰）将其救下。而佳慧的父亲重病过世，其掌管的城寨南区被各方势力虎视眈眈。阿能及时出手护住佳慧，并在阿坤（吕宇 饰）牵线之下结识西区红姐（孙子钧 饰）欲重整城寨秩序。此时盘踞北区多年的神秘恶势力伸出魔爪......

一段战火纷飞的南洋往事，三个华人家族的兴衰浮沉。菊香每一次反抗迎来的都是更猛烈的暴风雨，洋介给予了她冲破禁锢的勇气。月娘是二人的爱情结晶，冥冥之中，月娘再次重复了母亲的命运，从天而降的缘分究竟是幸还是不幸。沧海变幻，思念如燕，华人女性励志传奇，三代娘惹的命运变迁史。