令子是一名普通的办公室职员，梦想著辞职後就立刻结婚。谁知，有一天，社长要女职员写企划书，令子在最後时刻，随意应付，简简单单交了四行的企划书，不料社长因为她这个企划书而任命令子为部长。而令子一心想结婚，令子的助手却又是社长的独生女儿。结婚後辞职的计划实现不了，人生的规画又发生了很大的变化。

Office clerk Reiko is thrilled when her coworker boyfriend, Kenta, proposes marriage. She is excited to quit work and begin married life, but is suddenly promoted to chief of a new department. Why is the president so interested in this low-level employee? Meanwhile, the president's daughter has set her sights on Kenta. A tangled web of love has begun to be woven.