Ichigo is a young girl who is distressed by the turbulent relationship between her mother and stepfather. Upon encountering an enchanted bus driver after school one day, she impulsively decides to embark on a ride. What she doesn't realize is that the bus will take her back in time to when her biological father first met her mother. As she navigates this unfamiliar past, Ichigo wonders if her presence can somehow help repair the broken relationship between her parents and ensure their love endures into the future.