The love between sister and brother brings joy and sorrow, and life is full of unknowns. The heroine experienced the betrayal of her first love in college and hit rock bottom. Although she almost gave up, she was still determined to move forward and meet her own happiness. Life will not deceive you. What you pay will definitely bring you what you get. If you sow flowers, you will get beans. Love will not deceive you, and the love that belongs to you will definitely not bring deception, but a fulfilling life. Let us experience the beauty of life with the heroine. Life is wonderful because it is unknown.