Paano ang Puso Ko. Ruben and Cecile are childhood friends who have feelings for each other that they do not yet understand. When Ruben’s cousin, Jason, returns to the Philippines from the States, he meets Cecile, and despite their different social backgrounds, the two fall in love.
Only then does Ruben realize how much in love he is with Cecile. But Jason has a secret that can turn all their lives upside down.