A trip can change someone's life forever. Allie spends her eighteenth birthday in a place where she never planned to go for leisure; Korea. It's not that she has something against the country, but seeing as she's learning a lot about it already, she thought she would be visiting a different place. Never did it cross her mind that it won't only be the place catching her heart. Lee Jihoon is a member of a famous rookie group called Seventeen. He takes music seriously and buries himself in his compositions. But what will happen when a girl who has no idea who he is catches his attention? Will he go against the rule of idols not being allowed to date? Will his secret about being an idol be revealed? Things are complicated when two worlds are so apart. But will there be a way to make it all simple? Start: October 23, 2016 End: June 12, 2016