"Papa to KISS IN THE DARK" is a manga series that explores themes of family, identity, and forbidden love within a dramatic and emotionally charged narrative. The story centers on Mizuki, a young man who discovers that his biological father, Shunsuke, is a famous actor. After the death of his mother, Mizuki is taken in by Shunsuke, who had been unaware of his son’s existence until this point. The two begin living together, and Mizuki struggles to adjust to his new life while grappling with feelings of abandonment and confusion about his place in Shunsuke’s world.

As Mizuki and Shunsuke grow closer, their relationship becomes increasingly complex. Mizuki develops romantic feelings for Shunsuke, which are further complicated by Shunsuke’s own conflicted emotions. The series delves into the psychological and emotional turmoil of both characters as they navigate their evolving bond, societal expectations, and the taboo nature of their feelings. The narrative is driven by intense emotional moments, internal conflicts, and the tension between familial duty and personal desire.

The supporting cast includes characters such as Shunsuke’s manager and Mizuki’s friends, who provide additional layers to the story by offering differing perspectives on the central relationship. These characters often serve as foils or catalysts for the main characters’ development, highlighting the challenges and consequences of their choices. The manga balances its exploration of taboo themes with a focus on the characters’ growth and the complexities of human relationships, creating a story that is both provocative and introspective.