Ekoda-chan is from the countryside, living alone in the city. She's a temp worker and a strong, carefree soul, with no solid plan for the future, who doesn't care much about guys. She talks about how she lives her life and provides support to all those women trying to survive in the real life society.

Star Driver takes place on the fictional Southern Cross Isle. One night, a boy named Takuto washes up on shore swimming from the mainland. He later enrolls in Southern Cross High School as a freshman and makes new friends.