Despite experiencing self-bullying and her parents' separation, Ban's life is ordinary. However, her mother, Eun-Joo, stirs up intrigue by inviting Jin-Whan, a "far-off relative," to stay with them. Ban wonders about Jin-Whan's true identity and their association with the family, as Eun-Joo's history remains under wraps. Strange occurrences after Jin-Whan's arrival intensify the mystery, making Ban question the true meaning behind it all. What secrets from Eun-Joo's past is she trying to hide? It's not just about Jin-Whan's presence, but the hidden truths behind it.
