MuTeluv: Love Me if You Swear

From two rival gangs, Tum Nuea-in and Oh Pathumphaisan have been locked in a constant battle for supremacy. When Tum insults the last Big Brother Pued, he falls ill with a mysterious ailment linked to black magic. To save his life, he must complete a nine-temple merit-making journey within three days. Surprisingly, Oh is also on the same mission, and they find themselves forced to cooperate due to a limited offering set.