The "vietsub 2021 patched" part of your query typically refers to community-distributed versions of the film: Indicates the inclusion of Vietnamese subtitles.
Katsuragi represents the "perfect" Japanese worker whose identity is tied entirely to corporate success. 🔍 Understanding the "2021 Patched" Label
Sei no Gekiyaku (Japanese: 性の劇薬), internationally known as Dangerous Drugs of Sex
, an elite office worker whose life is destroyed after the sudden death of his parents, losing his job, and being abandoned by his girlfriend. In a state of despair, he attempts to die by suicide. He is "saved" by a mysterious man named Ryoji Yoda