Kwon Sohyun is a cheerful girl who always spread the happiness to everyone near her and everyone loves her. She lived with her parentsand her younger brother,who works as the hotel owner in the area of Seoul city. She's smart,friendly,talented and rich. But, she has a weird hobby,which is doing free concerts(basking) in the nearby park with her pink guitar every Sunday evening.She's always like that until her parents passed away in a car accident. After that incident,she changed. What's more,she's dumped by her boyfriend a week after her parent's death. She and her brother,Kwon Seungho,was taken care by asking their grandparents to live with them in Seoul. Her uncle runs the company while taking care of them too. But,will she be glum and sad forever?