Two historical incidents that deepened the friendship between Japan and Turkey are connected in this story of friendship and compassion: In the night of 16 September 1890 the Turkish frigate Ertuğrul is caught up in a typhoon and sinks off the Japanese coast. Risking their own lives, local villagers are able to rescue 69 Turkish sailors. Although being very poor and having hardly to eat, the villagers share what little they have with strangers from a country 9,000 kilometers away. 95 years later, during the Iran-Iraq War, more than 300 Japanese are stranded in Tehran. In the morning of 19 March 1985 a Turkish Airlines aircraft takes off for Tehran to evacuate the Japanese. But the remaining Turks at Tehran Mehrabad Airport still need to be convinced that they won't be able to board their own country's rescue flight.
In an underground world where tunnels extend everywhere, even though they live in dark and confined spaces, people wear protective clothes and lead quiet and enjoyable lives. Patema, a princess in her underground village, loves to explore the tunnels. Her favorite place is a "danger zone" that her village prohibits people from entering. Even though she's scolded, Patema's curiosity can't be held back. No one ever explained what the supposed danger was. On her usual trip to the "danger zone," Patema faces unexpected events. When hidden secrets come to light, the story begins to unfold.
Kumaran and Nallavan reach Chennai from Thrissur in search of jobs and land at the house of their friend Pulikutty. They land jobs at a fuel station and Nallavan promptly falls for co-worker Tamilarasi. At Pulikutty's house, Kumaran has constant run-ins with neighbour and movie dancer Bharathi. But after coming to know about his helpful nature and honest intentions, she expresses her love for him. Just when things start looking up in life for Kumaran and his friends, the past comes back to haunt them.
In Moscow, the priest Owen hires a team to guide him in the underworld to find his friend Sergei that is missing while researching the legend about the existence of demons and an entrance to hell beneath the city.
After her father gets killed in an automobile accident, Kristel Lodema discovers that her dad was investigating an old mine where convicted child killer Andries Martiens died back in 1857. Kristel decides to check out the mine along with a group of young adults. However, said mine turns out to be haunted by the dangerous and murderous spirit of Martiens.
