[Childhood sweetheart vs. newcomer / honest man x gloomy man / mild confinement romance / rivalry for love / enter at your own risk: melodrama]
Cheng Song is one year younger than Song Yi. They met as children and grew up together as childhood sweethearts.
The day before she left to register for college, after the college entrance exams, Song Yi found him and told him, "I'll be waiting for you in City Z."
Later, Cheng Song really did go to City Z, and even got into the same university as her.
When he approached her, full of hope, he learned that someone else was already by her side.
It turned out that her so-called promise had been nothing more than a childhood joke. After all their twists and turns, he was the only fool who had taken it seriously.
But what was his belonged to him, whether it was a person or a feeling. If it was lost, then he would take it back, no matter what it took.
"If you keep disobeying me and thinking about going to him, I'll lock you up here for the rest of your life. Do you understand? Hmm?"
Theme: Follow your heart.
