The students return from summer break. The kids, teachers and even parents are all talking about a steamy high school TV drama called “Love Struck.”

Thee is hurt when he finds out Phu and Toei are together. Pop’s younger sister is a big fan of See Scape, and she seems to really like Tar.

Now that he has a new girlfriend, Tar is walking on air. Toei feels uncomfortable when Mr. Pin, the handsome computer teacher, gives her attention.

Win re-enrolls in school, and he has a lot of apologies to make. Dao feels hurt when she sees Din, the boy she dated last year, with another girl.

Phu begs Toei to forgive him for insisting she stop hanging out with Tar. Later, Phu meets a bartender who introduces him to people he can relate to.

Win went to New York to better himself, but while there, he struggled to keep his demons at bay — especially after meeting the hard-partying Jane.

Although worried, Kwan’s parents let her go on a trip to the beach with her friends. Mhog builds up the courage to ask Kwan to be his girlfriend.

Mhog doesn’t know how to feel when his father tells him he has a new female friend. Win continues to struggle with his addiction.

Someone is impersonating Sprite online and ruining her reputation. Sprite doesn’t really care — until things start to get out of hand.

Unhappy and bored, Oil comes to life when she pretends to be a popular classmate online. She needs to stop, but she doesn’t know how.

The school is buzzing with Valentine’s Day preparations. Tar cares about his girlfriend, but he still feels a strong connection to Toei.

Phai gets a major wake-up call when a girl he hooked up with tells him she’s pregnant.

Dao organizes an event where students give each other year-end messages on heart-shaped paper. Phu can’t bring himself to give his message to Thee.