The boy next door

A girl named Haru suddenly came across a boy named Jaehee in a convenience store. After their first meeting, Haru learned that they both attended Amaterasu Academy and were classmates. Haru also discovered that the boy was her neighbor. With coincidence after coincidence, it seemed as if their lives were intertwined. However, no matter how often they met, Haru couldn't get the boy to talk much. How will their relationship develop?