S01E01 Pilot
Locked out, 30yo Natsuki is helped by 25yo Sôichirô. Natsuki's marriage intro goes awry, but Sôichirô comforts her, takes her up in a plane. Back at Haruko's, she introduces to Natsuki and Fuyumi her brother,...
Sôichirô loses his job. He tells Natsuki, and the two go out drinking in a bar called "Over Time." Sôichirô explains "overtime" is like extra innings in a baseball game. Natsuki tells Haruko that Sôichirô lost his job, and Haruko tells Nazuna. Nazuna calls him to ask why he didn't tell her. The next morning she shows up outside his work with breakfast.
29-year-old Natsuki bumps into 25-year-old Sôichirô while on vacation in Hokkaido. Back in Tokyo, Natsuki discovers Sôichirô is her friend Haruko's younger brother, and they all end up living together along with Fuyumi, a third friend. Natsuki and Sôichirô form a strong bond, but become involved with other people all the while wondering who they should be with.