The plot is set in motion when Nanami finishes a school assignment alone and decides to head to Sakura’s house ahead of her. This seemingly mundane decision acts as the narrative's "point of no return." By entering the house unaccompanied, Nanami transitions from a guest into an unintended witness, stumbling upon a side of Sakura's family—specifically her father—that was never meant to be seen.

The anime series "-Hei - Soshite Watashi wa Ojisan ni..." (also known as "-Hei, and then I became an old man...") is a thought-provoking and emotionally charged series that explores the complexities of life, family, and personal growth. The first episode, "Ep.01: A New Beginning," sets the tone for the rest of the series, introducing viewers to the main character and his journey. This paper aims to provide an in-depth analysis of the first episode, examining its themes, character development, and narrative structure.