When Noah fell in love with Nick, she knew their relationship would never be easy. They're fire and electricity, and when they're together, every kind of sparks fly. After last summer, Noah thought their passion had grown stronger than their fear, but her life is about to turn upside-down again now that she's starting university. Moving again while maintaining her relationship ...

坦克（吴卓羲 饰）和士多啤利（黄婉伶 饰）是隶属于两家保险公司的业务员，每一天，门对门的两人都会展开激烈的客户争夺大战。直到有一天，士多啤利请了假没来上班，坦克心里的空空落落让他意识到，自己似乎并不是自己所想的那样讨厌对方。　　小雪（吴日言 饰）在咖啡店里遇见了一个戴着牙套的男孩子罗纳尔多（张敬轩 饰），对其大肆嘲笑，谁知道被对方泼了一身水，手机也坏了。换了新手机的小雪意外的收到了一条来自陌生人的短信，一来二去之间，两人竟然成为了朋友。这个人的真实身份究竟是谁呢？阿V（杨秀惠 饰）和班主任杨老师（刘浩龙 饰）之间渐渐产生了暧昧不清的关系，最终，两人越过了道德的界限，之后，杨老师便开始疏远阿V，这让后者决定报复一下这个负心的男人。