在这部幸福最晴天爱情片中,平凡女孩方咏咏（张钧甯饰）自小便学会生存之道，号称“万能小姐”。一日上班路上，咏咏与年轻有为的企业巨子项允杰（贺军翔饰）相遇，两人不打不相识。育幼院拆迁事件，让允杰的弟弟项允超（李易峰饰）邂逅纯真乐观的咏咏，深为其所动。因缘巧合，咏咏阴错阳差地几次撞见允杰，两人擦出火花。小男孩小念突然闯进了允杰的世界，原来他就是允杰与前妻汪岚（周子涵饰）当年所生的孩子。然而就是在小念的意外牵引下，允杰与咏咏开始互相了解，彼此信任。一场交织爱恨情仇的浪漫对决由此展开。
25集青春都市浪漫爱情偶像剧《幸福最晴天》，由贺军翔、张钧甯、李易峰、周子涵等俊男美女领衔主演。本剧集是安徽卫视自制偶像剧“幸福三部曲”的第二部，另外两部分别是《幸福一定强》和《幸福三颗星》。
Xiang Yun Jie is rich man who was once divorced, and unknowingly had an eight year old son. He is also a young owner of a hotel. Fang Yong Yong is an orphan. She works as a housekeeper in the hotel that Xiang Yun Jie owns. The two of them started their fairytale like love story from a 'fake marriage'. Xiang Yun Jie's brother, Xiang Yun Chao, is always hiding in the shadow, he is also the one who completes the love triangle.
不好也不坏的电视剧，幸好有小美。《幸福最晴天》。[更新到E04]偶像剧的那点破事：幸福最晴天分集影评。人都那么养眼，整体就不行。我爱你，是最甜蜜的好天气。表演的不错，不过情节超烂了。偶像剧就是这样的莫名的勾引着我的心。认真就是傻子。一定要幸福！。呃。
