Three girls were sent to the city's largest aristocratic high school for family reasons. Their family backgrounds are similar. They are all insecure children. They depend on each other for life. They dare to love and hate, and are born for love. Love was ultimately ruined in his own hands. Remember the person you fell in love with when you were sixteen? How is she now? Who can finally be truly together with the one they love? Those people are destined to be hidden deep in their hearts, loved and remembered silently.