Half a year has passed since the official approval of TOKYO MER. Kitami is racking his brains over the issue of a second doctor to replace Otowa, who has left the team in order to expand MER to ordinance-designated cities nationwide. Some members of the team want Hina to be promoted, but Otowa asserts that Hina should pursue her path of cardiovascular surgery. She felt the pressure that Hina could take Otowa's place, and she was troubled.

A commoner inherits lordship of debt-ridden Tanjousan Bun. Officials inform him of new role and substantial debts. He learns he is son of retired Daimyo when position becomes vacant.

Manzo is a fisherman in a small seaside community who lives and works alone, but longs for a relationship and maybe a wife. When a sign is posted advertising a matchmaking party with city women, all the men gussy themselves up and videotape themselves for the dating service. Manzo borrows a camcorder and tries his luck, but his rehearsed speech doesn't go as planned. When showing the videotape to the prospective dates, he discovers something unusual: There is a woman and her son living in one of his closets. Instead of kicking them out, he encourages them to stay and develops a relationship with them that makes the other fishermen jealous.

Sakai plays an extremely good-natured businessman. When he attends a marriage activity party in an attempt to start a happy family, he meets a swindler played by Mugi Kadowaki, and ends up being a part of the scam.

The individuals that comprise the Tokyo MER team rush to on-site disasters and accidents, performing life-saving treatment thanks to the OR equipped within their vehicle. Their one mission is simple: leave no one dead. But conflicts arise when an unprecedented event rocks Yokohama after a bomb explodes in Landmark Tower, leaving thousands fighting to escape. Although the chief doctor Kitami believes they should not wait and presses for a quick dispatch, the more level-headed Chief Kamoi of the elite Yokohama MER thinks otherwise — they need to wait until the area is safe to enter, or they won’t be able to save anyone.

Amatsu Gai's journey to learn more about Genm Corp. has its consequences when he faces a revived Kuroto Dan once again.

Ken Kasugai has been deserted by his wife, because he was absorbed in a game. One day, missing child robot Tang appears in front of him.

Dako, Boku-chan and Richard commit their next con on Malta Island.

Harumi comes to terms with her mother’s passing and gets embroiled in the hunt for a legendary 600 million yen pearl.

Four high school students deal with their issues while travelling to Tokyo during their summer vacation.