Students at Soorim High School encounter their clumsy first loves, each in their own way. Bong Hee secretly fangirls over her childhood friend-turned-idol Pa Ran. Model student, Ha Na, experiences a border-transcending romance as she helps the Japanese exchange student, Hikari, with his bucket list. Hyun Gyu matures after finding that the girl he loves has a crush on his older brother. After Sun Woo agrees to help Ji Yoon, a hopeless romantic, get noticed by her crush, the two develop feelings for each other. Philip gets a taste of true love after falling for a student teacher. Starting with immature pranks, Jun Young realizes his feelings for Ina after rumors of a ghost cause a commotion at school. See how these students' colorful love stories unfold in their own unique way!