Lucien recently enrolled in Second Normal Experimental High School as a teenager entering school for the first time under his father's wishes. Naturally, he felt rebellious and had difficulty getting along with people. Despite this, the school's student council chairman Kelly Yep (叶芯), her cousin and student council member Green Luo (骆衍), and a chance encounter with Sunny Chih (迟菓), a girl working part-time as a food delivery person, would change things in his life.