In 1986, a Tokyo company OL (Tanaka Tanaka Etsuko:: dressing ornaments) and the same department supervisor fell in love, but the boss is and Yue son friends Xiekuan escape. Love is frustrated Yue son alone, in the silence of night only to find relief in. Tokyo has been destroyed second times the Great Hanshin earthquake, all many-storied buildings all disappeared. At night, it was flying Yue son party catch cornered by private detective Okano's help, and temporarily settled in his office. She accidentally discovered that someone is a time machine test, finally found the time machine failure, not run. In desperation, she came to Okano's office again, as an assistant temporary shelter. During this period, she had the feelings and Okano, after more that two people have the origin so deep......

1986年，东京某公司OL田中悦子（田中こずえ 饰）与同在一部门的上司相恋，但上司却与悦子的好友携款逃跑。爱情失意的悦子孤独难耐，在寂静长夜只能聊以自慰。就在这时，时空突然发生错乱，待悦子醒来时，竟发现自己来到了15年后的日本。时东京已被第二次阪神大地震摧毁，所有高楼大厦全部消失不见。夜晚，正被飞车党追得走投无路的悦子得到私家侦探冈野的帮助，并暂时落脚在他的事务所里。她偶然发现有人正在进行时光机试验，最后发现时光机出现故障，无法运行。万般无奈之下，她再次来到冈野的事务所，以助手的身份权且栖身。在此期间，她与冈野发生了感情，之后更得知两人有着如此深的渊源……