Two guys, two girls...cross paths and connect through every emotion possible. Wu-Ri and Tae-Sil grew up together, and Tae-Sil fell for him. However, Wu-Ri only thought of Tae-Sil as a friend, not a lover, and developed feelings for a deaf and mute girl (Da-In) he met at the university. When Tae-Sil found out, she was heartbroken. But Wu-Ri's mom supported Tae-Sil so together they tried to lure Wu-Ri back into Tae-Sil's arms.