CITY—something happens every day. Tsurubishi dives a crispy fried noodle into a customer's bag, while Nagumo witnesses it. An absolute, desperate situation! Matsuri and Eri enjoying their after-school adventures. Todoroki and Onikamaboko struggle to create a joke for "Rakutan-kun." After hearing Niikura's dream, Nagumo starts thinking what they want to do. Something starting to blossom in CITY.

Perpetually broke Nagumo faces off against Niikura, who just wants her money back. When Wako joins in, their chaotic campus life kicks into high gear. Meanwhile, the CITY Minami Eleven soccer team scrambles to protect their always-injured ace, Sasago. Todoroki negotiates the fate of Rakutan-kun—testing the bond between editor and author. And the sun sets on CITY.

With a performance approaching, Tekaridake Theater's leader, Tekaridake, tries to rally his unmotivated troupe. Sleepwalker Riko Izumi steals the heart of 16-year-old Tatewaku Makabe. Spring is just around the corner. Matsuri and Eri share kindness to protect world peace. Nagumo, Niikura, and Wako find a treasure map—let the battle begin! Another peaceful day in CITY.

Tanabe loves handing out awards for anything and everything, and now she begins the search for Nagumo! Tsurubishi visits the izakaya 'Yamabushi,' eager to get the iconic 'Boss! The usual!' and starts frequenting it. Niikura chases after a pendant that got caught on a 'Mimineko.' Matsuri and Eri embark on a big adventure chasing the Mimineko. The lives of each person intersect in CITY.

Nagumo is taken away by Tanabe. Their destination is the Tanabe Residence Hospitality Twin Towers. With the help of a kind person they meet along the way, Nagumo and Wako try to escape, but the guardians on each floor block their path... Meanwhile, Niikura continues to run recklessly, chasing the Mimineko. Disconnected dots begin to connect in CITY!

The Adataras' morning is always busy. Umi, Sora, Kamome, Tatsuta, and Ryota, all head off together as usual. An anonymous manuscript titled 'Kanki-kun' arrives at the CITY magazine editorial office. Feeling something special about it, Todoroki makes a proposal to Onikamaboko. At the riverside at dusk, Eri tries to convey something to Matsuri... The seasons of CITY continue to change.