Eva（蔡卓妍 饰） 与Adam（周柏豪 饰）拍拖十年多，却因一件小事突然分手。莫名被分手的Adam酒后与学生Mandy（ 卫诗雅 饰）发生了关系。可随后Mandy却在Adam家中意外发现了一本Eva所写的77次心碎记录，记事簿里Eva一次次的被伤害纪录历历在目?Adam愧疚不已，鼓起勇气在众目睽睽之前向Eva道歉。岂料，Eva却在Adam家中发现了Mandy的物品?到底她可否原谅Adam第78次呢？
An unhappily married man, who doesn't know how to break up with his wife, asks a womanizing Casanova to seduce her so that she'll leave him instead. But as he witnesses how his wife gets closer to the Casanova, he begins to change the way he sees her and, soon, realizes that he's made the worst mistake any husband can make.
聚焦患有强迫症的16岁高中女孩阿扎，她从未有意去调查亿万富翁Russell Pickett的神秘逃亡案，但她的闺蜜、无畏大胆的Daisy很有兴趣，且奖金高达10万美元，于是两人联手展开计划，Aza也和富翁儿子Davis发展了一段恋情。 阿扎尝试做一个好女儿、好朋友、好学生，甚至可能是一个好侦探，同时也生活在自己不断绷紧的思想漩涡中。
