It's been three months since Yabe Shinji started up his cooking club in hopes of forming a stronger connection with his students, and Okazaki Miku, the school's exuberant Gal, is still his only club member. But what a club member she is! Now, with summer coming on, Yabe and Miku must deal with an unexpected consequence of all that cooking: weight gain. Can exercise bring teacher and Gal even closer than food?