Deep Revenge (2026 Japanese Drama) - Season 1 - Episode 5

In Deep Revenge Season 1 Episode 5, titled “Secret,” Kako is shaken when she begins to suspect that Ren may not be Erika Mido’s biological child. The discovery raises serious questions about Ren’s identity and his connection to the wealthy Mido family, especially because the truth could affect the family’s inheritance and expose secrets that powerful people have worked hard to conceal.