In a bustling high school, the lives of students are often a blur of routine and fleeting interactions. The protagonist (you), typically unnoticed in the grand chaos of the school’s corridors, crosses paths with Tsukishima Kei—an aloof, sharp-witted student known for his towering height and cutting remarks. When a seemingly accidental collision in the crowded hallway causes their first real encounter, it sets off an unexpected ripple in both of their lives.