Lia and Sungyeol are best friend. Lia doesn't have parents. They died from a accident, when she was 10. She have her grandma. Lia and Sungyeol know each other because Lia dad and Sungyeol dad are best friend. Lia live with her grandma. They know each other family really well. Lia liked Sungyeol. But one day, Lia confess her feelings to Sungyeol. He already ask someone on a date. Sungyeol doesn't come to her house to pick her up. They don't talk anymore. They were like stranger. Lia still have feelings for Sungyeol. How will Lia get Sungyeol back. How will Sungyeol know her feelings. Lia was missing for 6 years. Will Sungyeol will be able to find Lia? Where's Lia and who is she right now in 6 years. What happen to her? Can SUngyeol find Lia?