You are Eunjin. You go to EN・HIGHSCHOOL, there are 7 popular male students at your school called the 'En-7'. All the 7 members likes you secretly but they all keep their feelings hidden from everyone even the people they are closest with a.k.a their friendgroup called ‘En-7’. One of them is Sunghoon. He likes to be alone. One day you went to the old library and saw him there alone. He told you to leave but your still cheerful, you asked him to join the calligraphy club. He joined for you because hes starting to like you secretly. Your the only person he likes to spend time with.. One day he saw Sunoo walking out of class rushing to meet you made him a bit jealous. When Sunoo ran to meet you, Sunoo dropped a love note confessing his love to you.