Geu Sungan Geuttae
그 순간 그때
Min-Seong is a top Alpha at his school, known for his popularity and strength. After losing his inhibitions and going into heat, he has a one-night stand with In-Seo, a classmate from his liberal-arts course. Min-Seong develops feelings for In-Seo, drawn to his cheerful nature, believing their encounter to be a natural connection between an Alpha and an Omega. However, he later discovers that In-Seo is not an Omega, but a Beta.