As they enter their last summer in junior high, Takagi and Nishikata kick things off on a heartwarming note by discovering an abandoned kitten. Joining forces, they embark on caring for Hana, the charming feline, until they can reunite it with its mother. This marks the poignant start of a tale of budding romance, filled with the classic banter and comical hijinks that fans adore from this beloved series and its popular characters.