"Behind Closed Doors" is a two-episode OVA series released in 2013. The narrative delves into the complex dynamics of a married couple exploring unconventional aspects of their relationship. In Episode 1, viewers are introduced to the couple as they begin to navigate their desires, leading to a series of intimate and revealing encounters. The episode intricately weaves themes of trust, vulnerability, and the exploration of one's inner psyche. The animation quality is commendable, with expressive character designs and atmospheric settings that enhance the emotional depth of the narrative. Overall, "Behind Closed Doors Episode 1" offers a thought-provoking introduction to the series, blending psychological exploration with intimate storytelling.