The episode opens with a gala on a cruise ship on Christmas Eve. Two boys, Otaro and Kota, watch as the wealthy guests distribute Christmas presents to their children. Otaro and Kota are the sons of the ship captain who were allowed onto the ship as a Christmas treat. The two explore the rest of the ship, and find a girl fainted in the corridor. Otaro picks her up, but Kota lags behind as he has lost his shoe. Suddenly, the cruise ship tilts and water floods in, drowning the three children in the ocean.
The next scene is of an adult Otaro Dojima , also known as ``Eight , the number one host of the host club ``Narcissus chasing a client for money. His next client gives him a watch as an early Christmas gift. Otaro doesn't believe in love and only believes in ``visible things'' such as money and power. On the night of Christmas Eve , Mikoto, the daughter of the Namiki Group with a fortune of 10 billion, comes to Narcissus with her friends from the Namiki riding club. Otaro sets his sights on Mikoto as a great money-maker, but suddenly a mysterious woman dressed as Santa Claus appears and forcibly kisses him, causing him to die.
When Otaro regains consciousness, he has returned to seven days ago. Otaro spends the seven days he had already experienced in confusion, while planning to get close to Mikoto again. On the day of Christmas Eve, he was kissed by a mysterious woman again, and he is returned to seven days earlier. On the third Christmas Eve, Otaro manages to escape the kissing woman's surprise attack, and is invited to the Namiki family's equestrian club party on New Year's Eve. Otaro and his junior host, Kazuma, attend the party. Despite being looked down upon by Mikoto's brother-in-law, Takauji and his friends, Otaro looks for a chance to get closer to Mikoto, but then the kissing woman appears again and Otaro runs away.
