Catherina has charm and the talent to attract the attention of others. However, behind the mask of sociability and charm, Catherina hides a secret that attracts her attention to a certain man. Nobody knows what this secret is, but there is a condition - only a man who is truly in love with Catherina will be able to unravel it. As soon as a man begins to show sincere feelings and love for Catherina, she reveals to him a certain symbol that shows her true essence. This secret symbol becomes the key to Catherina's true essence and influences the relationship between her and a man. He opens the door to her heart and gives a man the opportunity to understand and love her true personality. Catherina is a mysterious and attractive girl who communicates with everyone, but keeps her secret inaccessible to ordinary people. And only a man willing to open his heart and go in search of the truth will be able to conquer her heart and reveal the secret of what makes her so special