Nagi works in Tokyo, dating Shinji, a coworker. She overhears him dissing her, so she stays home. He doesn't visit, so she quits, and moves to the country where she lets her hair grow curly, and meets a new guy. Shinji tracks her down.

Nagi makes a friend at the unemployment office who tries to sell her a bracelet. Gon and her have a picnic in the park. Shinji shows up, and they all play cards.

Nagi travels to Tokyo to tell Shinji she never loved him, and to break up. She returns home, and ends up sleeping with Gon. Shinji goes to Gon's bar, and hears that he makes girls crazy.

Nagi continues to see Gon, but he's often off DJing at the club. Sakamoto and Shinji warn Nagi that Gon might not be serious, but Nagi continues to push back. This is her vacation.

Nagi heads for the sea, stumbles into Snack Bar Bubble where she makes friends, and gets a job. She gives Gon back his key, explaining he is like a hot cross bun, tempting but fattening.

Nagi finds out that Sakamoto's new company are con artists, and tries to rescue her. Shinji comes into Bubble, but does not tell Nagi nor Ichikawa about dating the other. Gon realizes he is in love.

The coin laundry owner offers Nagi a chance to buy his business. Bubble's Mama grills Nagi about Shinji while he listens in. Nagi goes to Shinji's apartment to get back her mother's bran for pickling.

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Nagi's mom insists on meeting Shinji's parents, so they can plan their wedding. Shinji's mom reveals that Nagi quit, and is working at a bar. Nagi and Shinji bond over their messed-up families. Gon confesses his love for Nagi.

Nagi's finds out that her apartment building is going to be torn down. Will she get back together with Shinji? Or move in with Gon? Or her neighbors Misuzu and Urara? So many choices to make.