Jennifer, Fifi, and Nicole aka The Certifieds, Pacaque Rural High School's loud and feeling star trio, are ready for senior high. But a smart and pretty transferee from Manila named Diana will endanger their popularity, beauty and even a spot in their coveted star section.

Jennifer and Nicole slowly get along with Diana in the absence of Fifi in the star section. Desperate to get her spot back in the star section and The Certifieds, Fifi threatens and pesters Diana. But a shocking revelation will change everything.

It's positive. Diana is pregnant, and Fifi has a change of heart. These two enemies are now besties and Fifi's former besties are now her enemies. Amidst the foursome's petty war of words, Diana discovers a scandalous secret involving Jennifer.

Jennifer learns about her mom’s affair with their class adviser. Hurt and betrayed, she runs away from home. Nicole falls for her boyfriend’s coaxing and finally lets him pop her cherry. Will it be like what she has always imagined?

Nicole gets ghosted by her boyfriend after their night together. Jennifer still can't forgive her mother. Soon-to-be mother Diana faces more problems. Amidst all the chaos, The Certifieds and Diana finally come together to teach someone a lesson.

Fifi gets heartbroken while Nicole finds new love. Jennifer finds forgiveness in her heart and returns to her mother. Diana’s baby daddy also returns to make amends. Will Diana accept him back in her life?

Learning from and overcoming their respective problems, Diana, Fifi, Nicole and Jennifer are now stronger, bolder, and better persons… and the best of friends. Ready to take on the adulting life as Pacaque’s fiercest foursome, The Certifieds 2.0.