CHIN's

Takagi and Miyamoto poses as a bride and groom in order to catch a serial killer/burglar who had threatened to kill the real bride and groom. When Chiba reports that the burned corpse of one of the wedding guests is found near the river, Megure deduces that the victim was killed by the serial killer in order to obtain the wedding invitation. A mysterious video arrives at the wedding party from a friend of the groom. After watching the video, Megure suspects that the killer is already in the chapel and Conan suggests that the bride meet with the guests in order to find the burglar who broke into her house. The bride reports that there are three suspicious guests: a photographer, a snowboarding instructor, and an internet administrator. The groom insists that the wedding to proceed, despites Megure's protests. As the bride walks down the aisle, the burglar suddenly appears. However, the groom announces that the burglar was actually a police officer, Chiba, posing as the burglar.

After solving clues Takagi leaves suddenly and Conan reveals who the kidnapper is. Just then, the boy returns home unharmed, making them believe the culprit will try to make a run for it. After arriving to his house it is revealed that a winning lottery ticket was returned to the culprit in his mailbox, making him release his friends had no intention of stealing from him and the guilt of his crime caused him to suicide. Takagi manages to save his life while Sato yells at him for the danger he could have been in.

Mori, Ran, and Conan are at a cafe when they run into Takagi who is aiming to pick up girls. Meanwhile, he finds Sato there doing the same. After a tense date with two strangers, Conan realizes from the conversation that a boy home alone is in danger. When they arrive at their house, the boy has been kidnapped. The kidnapper leaves an email demanding money.

Conan discovers that the suspect tricked Chiba's sense of time. He revealed that there was a re-air of the news, and it was dubbed. He also revealed that the culprit cut out parts and fast forwarded parts of the video to manipulate time. He also spun the time two hours behind, and slowly fixed it as the day dragged on. Afterwards, Takagi almost proposes to Sato but Megure reveals to him Chou Takagi is the one being sent for the case. They later take the Detective Boys to Karaoke.

Yumi overhears that a promotion for Takagi will send him to a case in a far away place where he shall remain there until the case is solved. Apparently the case involves a large number of people in a crime organization, where he is expected to be there for three years. Later the Detecitve Boys are walking home when they noticed a strange jogger. Takagi, Sato, and Chou are placed on the case of a murder. The Detective Boys come across them and identify the jogger as the suspect. When they arrive, the suspect's allibi of video recordings proves he was there the whole time the murder took place, but the Detective Boys are certain he was the jogger. What's more, the allibi is confirmed by Officer Chiba, since it's his roommate.

With evidence from the bag and elimination, they are able to track down the culprit and arrest him but Takagi's bag is lost in the ocean in the process.

Takagi and Sato are on a date at Tropical Island while the Tokyo police force try and prevent Takagi from making a move with Sato. Later, the Detective Boys are bought up and Takagi and Sato are forced to watch over them. Later Takagi's bag with a wedding ring in it is switched, and Takagi finds out he has a bag of cocaine.

Takagi solves the case and arrests the culprit when he tries to make a dash out of the police car. Takagi catches up and gives up on going to Sato in time to stop the marriage as the sun is almost set and the car is too far away. His party comes to cheer him on and he runs. Conan manages to stop the marriage in time with Tomoaki Araide's help. Takagi manages to reach the restaurant but the sun has completely sunk. He then sees Sato around the corner who tells him he told her an emergency case has come up. Takagi smiles as he enters the car. Meanwhile Shiratori leaves the restaurant, disappointed in his close marriage. Conan comments how Takagi and Sato reminded him of Ran and himself.

Sato is having an arranged marriage meeting with a man due to her mother's persistence. She arrives to find out it's Ninzaburo Shiratori. She proposes that if Takagi does not arrive to her before sunset, she will marry him whether she wants to or not. He accepts, but Takagi is busy with a store robbery. Three of the eye witnesses all give different description and three culprits are kept in the back of the police car. Conan on the phone prepares to help Takagi solve the case as Kudo Shinichi.

The Detective Boys discover the pattern of arson and manage to find the arsonist, but the final burning warehouse contains a handcuffed Takagi! Can Sato resolve a past problem relating to her father’s death and save Takagi?