
S01E01 What If...?
Arata (16), the 3rd of 7 siblings and oldest son of the Shiunji family, dreams of a different life until...
Arata has found Ouka, but what next? And how will the rest of the family respond?
The Shiunji family with their seven children reside in a mansion within Tokyo’s Setagaya ward. The eldest son, Arata, is tired of being pushed around by his five sisters and daydreams of a life without them. That is, until Arata’s father reveals a shocking truth—Arata isn’t biologically related to his sisters! The siblings’ relationships will be tested as they navigate life in this new light.