A grand adventure, dreams of what lies around the world. Mari Tamaki is a high school girl with
overwhelming dreams and aspirations to put herself out there and see what lies beyond. Her fear
and anxiety have always held her back, until she meets Shirase Kobuchizawa. Determined to embark
on an expedition to Antarctica spurred on by her mother’s disappearance, her resolve encourages
Mari to join her and set sail for the frozen lands of the south.