Season 1

This series is about Thai secondary school students and their friends trying to find their way through the ups and downs of adolescence. It features issues and experiences of Thai teenagers in high schools, such as relationships, sexuality, sex, bullying, school gang violence and substance abuse. Family issues are also gradually revealed as the series progresses.

1. 

   1. Testosterone

   2013-06-05 · 46m

   It's the start of a new school year. Popular student Kwan becomes class president, while bad boy Win challenges the school rules in a big way.

2. 

   2. Dopamine

   2013-06-06 · 42m

   After playing guitar in one of Win's videos, Tar gets the chance to play with See Scape, the most popular rock band at school.

3. 

   3. Endorphin

   2013-06-08 · 40m

   Kwan and Win are both chosen to represent their grade in the Teacher's Day ceremony. Sprite's flirtatious ways get her in trouble.

4. 

   4. Serotonin

   2013-06-15 · 48m

   Phai loses his friends when he starts dating Sprite. The girls at school gossip about Tar and Toei. Mhog keeps neglecting his girlfriend.

5. 

   5. Estrogen

   2013-06-22 · 43m

   Toei walks into her classroom to find the word "slut" scrawled on her desk. Tar wants to reach out to her, but things are still awkward between them.

6. 

   6. Dopamine

   2013-06-29 · 49m

   Everyone is gossiping about Toei's run-in with the older girls. Thee and Tar get jealous when Toei starts hanging out with her ex-boyfriend again.

7. 

   7. Adrenaline

   2013-07-06 · 57m

   A monk tells Phai that he's heading for a fatal destiny, but he can't stop getting into fights. He's also increasingly jealous of his girlfriend.

8. 

   8. Progesterone

   2013-07-13 · 56m

   Although worried at first, Dao's mother ends up being impressed with Din. So much so that she asks Dao to invite him over for dinner.

9. 

   9. Cortisol

   2013-07-20 · 42m

   Through Win's manipulations, Kwan finds out that her father has a secret son. Sprite struggles with her "easy" reputation.

10. 

    10. Testosterone & Estrogen

    2013-07-27 · 47m

    Kwan gets caught cheating on the chemistry exam, and the news spreads like wildfire -- along with rumors about her parents. Win feels responsible.

11. 

    11. Oxytocin

    2013-08-03 · 46m

    Summer break begins. Win takes his frustrations out by sleeping with girls at the club. Kwan meets her father's family. Sprite's baby sister is born.

12. 

    12. Growth Hormone

    2013-08-10 · 45m

    The students return to school. See Scape is performing at the Big Mountain music festival and Tar can't hide his excitement. Phu apologizes to Thee.

13. 

    13. Hormones

    2013-08-17 · 43m

    The two-day Big Mountain festival begins. Everyone's there, including Dao, who's lied to her mother about where she's going.