High Calorie is a tale about a very fat boy ‘Meftun’ who lives with his grandmom in Istanbul. Due to his obesity, some people have prejudices towards him. However, he is happy and at peace with himself. One day he meets a girl named Sahika on the internet. Although Meftun show his face and body, Sahika hides her face on the webcam. She stipulates that she will show her face fully, in case Meftun loses a great deal of weight. Therefore, Meftun starts a diet and does a lot of physical exercises in order to get the deal through. During this slimming process, Meftun experiences some funny and touching occasions. He often visualizes Sahika’s face while he’s running. Due to some bad incidents, he takes guard against Sahika and forces her to reveal her face from then on.