Cong Yin originally thought that like everyone else in the world, she would find someone of similar age and go to a wedding at the age where she should get married.
She lived a makeshift life until she met Rong Ye, who made her understand that there were so many crazy men and resentful women in the world, and she would become one of them.
And enjoy it as sweet as a cake
To put it simply - it's a story about a little brother and a little sister who first got married and then fell in love. Dual Places 1VS1