Fame Kittirattanaviwat, a reserved marketing student, and Fourth Jirochtikul, a vibrant architecture student, have been inseparable since childhood. The comfortable dynamic of their best friend relationship is shattered when Fame begins dating a new suitor. Despite their bickering, Fourth is Fame's constant protector, quietly harboring a deep love for her while picking up the pieces every time she faces heartbreak from the wrong men. As he is pushed further out of Fame's life, Fourth must decide if he will continue to play it safe in the friend zone or finally risk their lifelong bond to confess his true feelings before he loses her for good.

Jjae Sripairoj is a meticulously daughter. An architecture student at Chulalongkorn University, she lives under the crushing weight of her father's expectations: a rigid degree and a forced marriage to the calculating businessman, Copper, to secure a billion-baht merger. Seeking a desperate escape from her suffocating future, Jjae drives Saraburi, only to be stranded by a relentless monsoon in a remote village. Her rescue comes in the form of William Kaewpanpong, a scruffy, soulful singer who has abandoned the spotlight to find peace in the mountains.