This drama shares the stories of three men and women during the "one day" on Christmas eve. Despite them being completely unrelated, their stories and fates gradually become intertwined.

Three people come from different backgrounds and face their own troubles. Their fate leads them to face each other as their destinies become intertwined. At 0AM on December 24th, a fatal shooting case takes place at a Yamashita wharf in Yokohama. When Seiji Suguroji (Kazunari Ninomiya) wakes up, he finds a dead person right in front of him. The dead person was shot in the head. Seiji Suguroji can't remember anything about what happened, but he becomes the prime suspect. He is chased by the police. He follows his blurred memories and tries to find clues about the murder. Tokio Tachiaoi (Takao Osawa) is a chef of a famous restaurant in Yokohama. The restaurant has been there for 80 years and through 3 generations. Since his wife died, Tokio Tachiaoi has been alone. He has decided never to fall in love again. On Christmas Eve, he is busy preparing meals for his restaurant that is completely booked. At that time, a male stranger breaks into his restaurant. Kikyo Kurauchi (Miki Nakatani) works as a newscaster for a local TV station in Yokohama. She has hosted her news program for 10 years. Suddenly, she is informed that her news program is canceled and she will be transferred to a cooking program. Nevertheless, Kikyo Kurauch heads out to the shooting murder case site to cover her last news story.—AsianWiki

For many, Christmas Eve is a time for joy and celebration; it's a day for lovers and dreamers, magic and miracles. But when Seiji Suguroji (Ninomiya Kazunari) wakes at a Wharf in Yokohama to find a gunshot victim lying dead in front of him, Christmas Eve turns into a very real nightmare. Now the prime suspect in a murder case he knows nothing about, Seiji begins to follow his blurred memory in a desperate quest for clues that might ultimately clear his name. Following what fragments of memory he can recall, Seiji soon finds himself crashing through the doors of a well-established restaurant owned by renowned chef Tokio Tachiaoi (Takao Osawa). For over eighty years, Tokio's family has run this restaurant and he, the third generation, is proud to carry on his family's legacy. But when a wanted murderer comes barging into his over-crowded restaurant on Christmas Eve, Tokio quickly finds himself tangled in a mystery that could very well threaten everything his family has worked so hard to build. Hot on the trail of Seiji is Kikyo Kurauchi (Nakatani Miki), a local newscaster desperate to cover one last case before her career is forced, by the network, to take a different direction. With the lives of three unrelated strangers now beginning to intertwine, their desperate search for answers only serves to bring them closer. Will the truth they seek allow them to settle back into their old lives or will it ultimately change their lives forever?—Rakuten Viki

Christmas Eve is one of the most romantic and special day for everyone. Lovers cuddling together, children who can't wait to meet Santa Claus, and those who believe in reunions and go to the promised place. The story tells a specific happening from "one day" of Christmas Eve - mystery, love, and miracles throughout the entire cour. The main characters are three completely unrelated having led separate lives. Their stories progress simultaneously over a single day, and gradually fates are led to intertwine... When the clock strikes midnight once more, what is the scene before their eyes? The foreshadowing that unfolds the mystery has been laid from the first episode and will be fully revealed in the finale, so pay attention to every image, line, and expression.—Fuji Television Network