The Korean drama - LTNS - is the abbreviation of “Long Time No Sex”. It tells the story of a couple who are troubled by life and their relationship has become estranged. In order to make ends meet, they start a business that threatens the extramarital couple. In the process, they also face the past.The broken relationship is centered on couples who have not had sex for a long time in real life. Various stories of unlucky couples will be interspersed in it. It is expected to bring a romantic comedy that reflects real life!