Once you let me know which one you're interested in, I can put together a detailed for you! Secret Relationships | 비밀 사이 || Korean BL Review
(2020 Korean drama): A fantasy romance about a girl and a cat that transforms into a human.
It seems your request might refer to a few different titles. Please clarify if you are looking for a review of:
(Korean BL drama): A darker, more intense series also known as Bi-mil Sa-i .
(2021 Chinese drama): A popular coming-of-age series starring Chen Zheyuan and Xu Mengjie.
(2023 Japanese film): A high school romance involving a secret exchange diary.