A 16-year-old student named Josh meets a peculiar 16-year-old girl named Sari who believes in a letter promising a forever love under the "Blue Moon". Despite initially thinking Sari is crazy, Josh joins her on a journey to Leyte to uncover the truth. As they travel, Sari reunites with an old friend Kiko, who harbors feelings for her. With Kiko as a rival, Josh must navigate his growing feelings for Sari and determine who will win her heart.
Relaks, It's Just Pag-ibig
A mysterious letter sets two strangers, Sari and Josh, on a transformative journey from Manila to Leyte, as they strive to fulfill a long-held promise.