“Aren't you willing to marry me?”Summer 2018, Tokyo.

One day, Lingo (Ryunosuke Kamiki), a male publicist who works in a nightclub, is suddenly proposed to by the old lady Izumi (Nobuko Miyamoto) whom he just met.Izumi took Lingyang to the male PR club and spent a lot of money on him.Lingyang thought that she had met a generous guest with good conditions, so she accepted Izumi's invitation with a relaxed mood and traveled to Nagasaki.The two people on the ferry gradually approached Hashima, and Izumi finally confessed her feelings...

In the spring of 1955, Hashima, Nagasaki Prefecture.Teppei (Kamiki Ryunosuke), the son of coal miner Ippei (Kunimura Hayabusa), returned to Hashima after graduating from college as an employee of Washiba Mining Company, which took over the island's coal mining industry.His childhood playmates Kensho (Shimizu Hiroyuki) and Yuriko (Tsuchiya Tao), who graduated from the same university as him, also returned to the island.Tieping's brother Shinpei (Taku Saito), the island's canteen's waitress Asako (Sugisaki Hana), Tieping's mother (Nakajima Tomoko) and others were all happy for Tieping's return to the island, but Ippei was furious.Incessantly.Moreover, Tatsuo (Kizuki Sawamura), the father of the wise general who is an employee of Washiha Mining Company, seems to have his own views on his son's employment.

At the same time, the mysterious beauty Lina (Elisa Ikeda) comes to Hashima.Faced with Lina, who claimed to be a singer, Tie Ping and others gradually became interested...

At this time of rapid industrial growth, people on the island are full of hope for the future, which is in sharp contrast to modern Tokyo, which is filled with a certain sense of occlusion.Spanning 70 years of time and space, the story of two young people in different places begins -