Thai documentary-style comedy drama following the life of teenager Mary (Patcha Poonpiriya) through her tweets. The film introduces Mary on the brink of high school graduation, agonising over the imminent change to every aspect of her life. A narrative is constructed from 410 tweets posted by Mary in which she displays her thoughts and emotions on the uncertainty she feels about the impending upheaval to her settled life. She and her friend Suri (Chonnikan Netjui) are tasked with organising the graduation yearbook for the classmates of their all-girl school. As they prepare for their final months in school together, the duo try to help each other as they struggle with male relationships, their strict headmaster and embark on unusual and spontaneous exploits.