Her name is Wang Xinruo, a girl who was spurned by her parents. She has followed her grandma since she was a child. She thought: "It doesn't matter if my parents don't want me. I, Wang Xinruo, will be self-reliant!" Under this kind of pressure, she became very cold. Does the whole world hate me? She began to disguise her lonely heart. Keep others from coming close. After a man who was two years younger than her came when she was in college. She began to gradually open up her heart and integrate into society. His name is Lan Yunxuan. What will happen to them? What will happen to the love between siblings who are two years apart? Please watch "Sister-Brother Love: My 15-Year-Old Cross-Level Boyfriend"
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