When Siamwit School falls on hard times, the school principal decides to merge Udon Phithak campus with the main campus, Thep Burapha. The two campuses have long been at odds with each other, and now they'll be sharing one roof for the next school year. The leader of the most popular bully gang in Thep Berpha, Ken, finds himself falling for his ex-best friend from their rival campus, Udon Pithak. What would happen if he falls so deeply for Aeri that the enemity between the two campuses vanishes forever?