Alt. title: 雨雫; Raindrops
From Exiled Rebels Scans:
In my mother’s shady village there is a legend. They say, “If Sadao cries, it rains.”
After his grandfather dies, Ikeda Sadao becomes the head of the family. Sadao thinks superstitions are foolish, but he meets Numanohata Tomoru after transferring schools and some strange phenomena start to happen….
– chapter 1