Ka-eun has poor social skills and is often perceived as cold, due to her introverted nature. A new boy in town, Hyung-sik, sets out to befriend her.

Hyung Sik and you are finally a couple !! What will happen when Hyung Sik will meet his real mother ? will he be happy or cold again ?  You hope that he'll tell you about his feelings because you want to be by his side, but for this, he has to help you Will you be able to help your boyfriend

You are Kevin's younger sister. You're a pretty and kind girl, many boys at university have a crush on you. Especially Kevin's friends. He's also handsome and you two are quite popular at school, sometimes it can be a problem for you. Other girls talk to you only to have some information about your brother, your only real best friend is Min Yeong. You think that she has a crush on Kevin, but she always deny. All your brother's friend