In this story, Seohyun (she'll be called Joohyun) is a waitress at her parents bakery cafe. Being the only child, she was often very lonely. It didn't help that she was shy and soft-spoken. She's 20 this year and spends most of her time working in her parent's cafe despite them telling her to go out and make new friends, she always insists on helping out even if there isn't a need to. 
Until one day, a certain someone steps into the cafe...