Content from REIRS

A high-school girl, Etsuko, just spends her days without any aims or purpose, until one day, Riina, a transfer student, asks her help to set up a boat club. Although Etsuko reluctantly accepts after hearing Riina speak passionately about her dream, she gradually starts to embrace the club after spending time with her teammates.

Born in a distant future, MIRU, a weaponless robot, travels across time to support people from different eras. MIRU meets individuals from different times and places, people who, despite their struggles, live their lives with determination. Through their encounters with MIRU, people take small yet meaningful steps forward. These steps, like the "Butterfly Effect," create waves of change, moving toward a brighter future.