Ana no Oku no Ii Tokoro is an adult-oriented OVA series based on the manga by Nagare Ippon. Episode 1, titled "Even If You're Not Honest / Stepmother", premiered on December 12, 2014, and introduces the central themes of infidelity, family dynamics, and moral ambiguity.
The episode centers on Kyouko, a stepmother who becomes involved in an affair with her son's teacher, Shimada Kenji. The story begins with Kyouko's stepson, Takuya, discovering her infidelity. Takuya, feeling betrayed and angry, decides to confront Kyouko and Kenji, setting off a chain of events that explores the complexities of their relationships.
Kyouko's actions are driven by a mix of loneliness and desire, while Takuya's response reflects his struggle with feelings of betrayal and his desire for justice. The episode delves into the emotional and psychological turmoil of the characters, highlighting the consequences of their choices.