A 0.ª temporada de My Dear Loser Series estreou a 9 agosto 2017.

Compilation of "In-Sun" scenes.

A 1.ª temporada de My Dear Loser Series estreou a 9 julho 2017.

Oh is a nerd who is considered the school's biggest loser. He hates the school because he is often bullied and mocked by his peers who call him Mushroom. Oh is primarily bullied by Copper, In, and their gang of bullies. However, even though he hates the school there is one person who motivates him to go to school every day and that is Peach, the school's prettiest and kindest girl. Sadly, Peach is dating Copper.

Meanwhile, Sun is the new kid at school. Due to unlucky circumstances he becomes friends with Oh. With Sun being friends with the school's loser he is also picked on by Copper and In. But something about Sun makes In feel different.

Can the school's biggest nerd end up dating the popular girl? Can a bully fall for the new kid?

A 2.ª temporada de My Dear Loser Series estreou a 10 setembro 2017.

Pong, the leader of a motorcycle gang, often gets into fights and participates in illegal races, much to his family's chagrin. One day, he gets into a road accident and meets Namkhing. Falling for her at first sight, Pong pursues her and decides to change in order to become a better man for her. But when family tragedy falls, can their love overcome any obstacles?

A 3.ª temporada de My Dear Loser Series estreou a 24 dezembro 2017.

Um casal viveu por muito tempo um romance intenso, mas surpreendentemente um dia eles decidem se divorciar. Eles podem encontrar o amor novamente e ser felizes para sempre?