Ga-eun is a junior in college who lives with her younger brother, a senior in high school. After her parents died in an accident, she has tried to stay strong and confident while hiding her pain. And after breaking up with her boyfriend, dating is the last thing on her mind… until she gets involved with three of her brother’s friends. Which one will she choose? The cheeky, handsome childhood friend Dowan? The calm, collected, and responsible class president Sangu? Or the quiet and intimidating but kind-hearted Jun?