For Gu Yan, a 26-year-old physics professor, the only star in his heart is his neighbor's sister who is 3 years older than him - the business queen Cheng Shuman.
He has looked up to her since childhood, and when he was a teenager, he naively drove away all her suitors just to get closer to the unattainable "Sister Manman" in his eyes.
In front of others, he is a cold academic god/business elite; behind others, he is a bloodthirsty and clingy "coward brother".
In front of others, she was the decisive and decisive Mr. Cheng; behind others, she tolerated his dependence.
When he was framed by academics, she took action! When she was attacked by capital, he solved the puzzle!
In the smoke of gunpowder, the relationship between sister and brother quietly deteriorates, and love starts a prairie fire!
From looking up at the stars to holding her in my arms, their love is the warmest place for each other.