When Lizette's world is shattered after her breakup thanks to her toxic, controlling attitude, she decides to bind her boyfriend back to her by taking advantage of her unplanned pregnancy. But as doubt swivels around the paternity of the baby, she finds herself drawn into a web of conflicting feelings for Santiago, the strict class representative who hides a heart of gold and shows her what true love could be. Alongside her, Jocelyn deals with the imminent loss of her beloved Seth to a merciless illness. In a desperate attempt to hold on to their fleeting moments together, she decides to follow her best friend's example and conceive his child to retain his memory with her. Meanwhile, Melannie's fractured family dynamic ignites a fierce determination within her. Faced with a manipulative stepmother who stops at nothing to control her father, she decides to take matters into her own hands to compete for her father's affections and avoid being sent to a boarding school against her will, leading the trio of girls to make the pregnancy pact.