NEKOPARA Vol. 4 continues the endearing story of Kashou Minaduki and his popular patisserie, "La Soleil". Despite its success, Kashou still faces disapproval from his father, leading to a series of heartwarming and humorous events. To lift his spirits, Shigure suggests a refreshing trip to a hot spring with beloved catpanions, Chocola and Vanilla, alongside new friends like Azuki and Coconut.

Determined to confront his father's criticisms, Kashou embarks on a journey that not only tests his resolve but also deepens his relationships with his feline companions. The adventure extends to France, where Kashou seeks guidance from his former teacher, with Maple and Cinnamon accompanying the group, and Shigure mysteriously tagging along.

This chapter adds a delightful twist with the introduction of a new catgirl in France, enhancing the comedic and emotional depth of the story. Featuring stunning artwork by Sayori and a captivating opening song "SWEETxSWEET" by KOTOKO, NEKOPARA Vol. 4 presents animated character sprites and full Japanese voice acting, offering players an immersive experience filled with charm and a touch of ecchi.