Kim Hanbin is always prepared. But there are moments in life when it takes you by surprise. 

Hanbin likes to think that he's always prepared and the moments in life that have taken him by surprise are just a handful. 

The first time is when he falls in love with a pretty girl in the class next door. Her name is Hayi and she has big eyes and long dark hair. She's smart and well read but has sassy remarks if you try to challenge her. 

He's not prepared for the moment when he falls in love with her charming laugh and shy smile. He likes to follow her around the library, carrying her books and sharing their lunches. He's definitely not ready for the moment they share hushed "I love you"'s in the back of the library, against shelves of books. 

The second time is when Hayi moves away. Her father was offered a position overseas and the family follows. He is not prepared for their last kiss or final goodbyes as they stand in the airport. 

Ever since then, he's always prepared. He's prepared when he falls in love every time 

He thinks he'll always be ready; it's almost methodical. At two months, he introduces them to his friends. At five months, he takes them on an overnight trip. At six months, his feelings dive deeper so he says I love you. At nine months, he gives them a copy of his apartment key and their own drawer. At eleven months, he takes them to meet his parents. At fifteen m