Ayumu, a lively second-year middle school girl, encounters a girl with a shadowy smile, Tsukishima Misuzu. Despite their completely opposite personalities, they find themselves drawn to each other at some point?! Meanwhile, Ayumu receives a confession from a male classmate and feels her first flutter of excitement. However, it turns out he was using Ayumu to get closer to Misuzu!! A precarious teenage graffiti of love and friendship, wavering between the two!