Seventeen years ago, her parents were orphaned in an accident. Seventeen years later, she became the eldest lady of XX and fell in love with her brother, but she couldn't open her mouth; she kept it hidden in her heart. He loves her very much, she is his angel, but he can't love her, he just wants to be by her side all the time;,,,, but they didn't expect that this love is getting stronger and stronger; when the truth is revealed, what should they do?