A middle-aged salary man can’t find anyone to talk to. Everybody in his life avoids him, having their own troubles to deal with. Feeling all alone in the huge city one night, he sees a man holding a glowing stick and helping people crossing the railway. Might this man be willing to listen to him?

Haruki, a biracial student decides to quit college and travel to Japan. Makoto is a construction worker raised in the projects of Kansai who is also biracial. Haruki and Makoto grow closer and begin their journey from "Half" to "Whole."