Plot: A story of love and friendship between five high school students from Seoyeon High School. Lee Ha Min appears like a bright person, but there is also darkness within his mind. Han So Mang is a warm-hearted person, but she is also quite timid. Lee Jae Min is a popular student with a painful past. He is kind to everyone around him. Yoon Bo Mi is a sweet, model student. Choi Jin Young loves playing games. He can seem unfriendly and has a delicate personality.