Taeko, a second-year high school student, falls head over heels for her teacher, Kanno-sensei. After summoning the courage to confess her feelings with a love note in hand, Taeko is devastated to accidentally discover that Kanno-sensei is getting married to a pregnant woman. This shocking revelation shatters Taeko's world, built around her infatuation with Kanno-sensei. To add to her turmoil, her childhood friend Shin appears to take pleasure in exacerbating her distress at every turn. Taeko finds herself tumbling from one calamity to the next, with Shin seemingly at the center of each misfortune. Despite her longing to express her true emotions to Kanno-sensei, she questions whether he will even acknowledge her feelings amidst the chaos.