@master_webseries Happy_ending (2020) S01e01.mp4 Link

: The story begins with the protagonist, Hyun , discovering his old "heart" diary. As he reads through it, the episode transitions into a series of flashbacks where he reminisces about his high school days and his secret, unrequited crush on his best friend, Dongho . Main Cast : Kim Seong Hyuk as Dongho Park Jun Mook as Hyun Deep Review: Strengths & Weaknesses

If you aren't referring to the Korean BL series, you might be looking for:

: While the production is considered standard for indie web series, it uses lyrical quotes and a melodramatic tone to convey its themes of sadness and nostalgia. Alternative 2020 "Happy Ending" Titles

: A major critique is its runtime. At only 20 minutes total (divided into three short parts), reviewers noted that the story feels more like a "prologue" than a fully developed narrative.

: A 15-minute drama about a taciturn Zamboni driver who visits an underground massage parlor after his shift is cancelled.

The title refers to a few different productions from that year, but based on your description of it being a "series," you are likely referring to the South Korean BL (Boys' Love) drama . Happy Ending (2020) - Series Overview

: The series is praised for its sincere portrayal of the "tormented" feelings associated with teenage unrequited love. The actors' performances, particularly Kim Seong Hyuk’s "vibrant" energy, help grounded the emotional stakes.

: Because it is so short, the series often focuses on "secret longing" rather than substantial character development or interaction between the leads, which can leave viewers feeling unsatisfied.