When he was a student, Leng Sichen was Ji Han's concern. He had the opportunity to be close to everyone, but he only lacked the courage to love!
Meeting by strangers: Ji Han is Leng Sichen's heartache, the forgetfulness that passes by, and the first but ignorant love in the distant years!
They really love each other, but their excellent IQs are never used in the right place.
They all thought they couldn't get it, so they left, but after becoming strangers, they suddenly discovered that they had already had everything they desired!