Chihaya-san wa Sonomama de Ii (Chihaya-san's Fine that Way) follows the life of an average high school girl, Chihaya, who thinks she is overweight and wants to lose weight. Unfortunately, its impossible for her to keep her appetite in check, especially with her childhood friend, Shima constantly bombarding her with food. Can Chihaya resist her urge to eat and succeed in her diet?