"Kakushigoto: My Dad's Secret Ambition" centers on Kakushi Gotou, a single father and successful manga artist who creates risqué comedy series under the pen name "Johji Oba." Despite his professional success, Gotou is determined to keep his occupation a secret from his young daughter, Hime, fearing she might feel ashamed or burdened by his unconventional career. The narrative alternates between two timelines: one depicting Gotou’s daily life as he juggles parenting and his secretive work, and another set years later, where an 18-year-old Hime uncovers the truth about her father’s profession after a significant event.

Gotou’s efforts to conceal his identity lead to a series of comedic and heartfelt situations. He goes to great lengths to hide his manga drafts, avoid public appearances, and even enlists the help of his eccentric editor, Ami Kakei, and his assistant, Rasuna Sumita, to maintain the façade. Hime, oblivious to her father’s secret, is portrayed as a cheerful and curious child who adores her father but remains unaware of the sacrifices he makes to protect her innocence. The story explores themes of parenthood, sacrifice, and the lengths to which individuals go to shield their loved ones from discomfort or judgment.

The dual timeline structure adds depth to the narrative, as the present-day storyline reveals Hime’s journey of discovery and reflection on her father’s hidden struggles. The series balances humor with emotional moments, highlighting the complexities of family relationships and the challenges of single parenthood. Supporting characters, such as Gotou’s colleagues and Hime’s friends, contribute to the story’s dynamic, providing both comedic relief and additional layers to the central father-daughter relationship. The manga’s exploration of identity, secrecy, and familial love resonates throughout its progression, culminating in a poignant resolution that ties together the past and present timelines.