Three best friends in an exclusive high school with very different personalities (one is liberated, the second conservative, and the third adventurous) discover sex and themselves when meet their respective boyfriends (a hedonist, a director, and a computer instructor.
| Actor | Role |
|---|---|
 Cherry Pie PicacheKristy | Kristy |
 Maita SorianoBessie | Bessie |
 Ilonah JeanAngie | Angie |
 Mark GilSerge | Serge |
 Rey "PJ" AbellanaRonald | Ronald |
 Julio DíazJoey | Joey |
 Ronaldo ValdezVicente | Vicente |
| JJoy AmoraBarbara | Barbara |
 Bing DavaoMonty | Monty |
 Joey LunaRosendo | Rosendo |
| OOrlando NadresMama David | Mama David |
| GGina PerezMrs. Alcid | Mrs. Alcid |
 Koko TrinidadLolo Raymundo | Lolo Raymundo |
 Beverly VergelLeonor | Leonor |
 Ruel VernalCustomer | Customer |
 Lora LunaLaurie | Laurie |
| NNonoy De GuzmanMang Dado | Mang Dado |
| CCes MathayHost | Host |
 Pocholo MontesMr. Alcid | Mr. Alcid |
| EEster de JesusDean Lucero | Dean Lucero |
 Ester ChavezSis. Agatha | Sis. Agatha |
 Vangie LabalanSis. Virginia | Sis. Virginia |