Ayami Nakajo

Asahi Mikuri‎ya works at a photography studio, located near the sea. In the past, Asahi Mikuri‎ya dreamed of becoming a famous photographer, but now he as a cameraman for weddings and school events. Asahi Mikuri‎ya was also in love with a woman, but she suddenly left him. Natsuki Chiyohara‎ then appears in Asahi's life. Natsuki works as a manager at a well known Italian restaurant in Tokyo. During the worst moment in her life, when her boyfriend dumps her, Asahi appears and even takes a picture of that moment. Natsuki begins work as a chef at the "House of Sea," located in the same seaside town where Asahi lives. Asahi's former senior classmate runs the restaurant. Natsuki and Asahi have their past in common and they begin to get closer. Meanwhile, Taniyama is Asahi's former junior classmates. She holds feelings for Asahi.

26-year-old car mechanic Hibiki Mamiya lives with his high school sweetheart of the same age, Kurumi Ogasawara. Life together feels so natural and filled with the warmth of each other's love. It was a happiness they expected would last a lifetime. Hibiki is secretly preparing his proposal to Kurumi when misfortune strikes. A tunnel collapses, trapping him for four days. Barely making it out alive, he discovers a world completely changed. There is absolutely no one around, communication signals are dead, the transportation network is a wreck, and the only information available is the emergency evacuation order being repeated on the radio. Everywhere Hibiki goes, he sees bloodstains. Just what happened to this town?!