"Are you scared?"
"As long as you are here, I won't be afraid."
Many years later, Zhang Yang would still regret his hasty answer to that question.
Zhang Yang, a girl who yearns for a peaceful life in a key high school and longs to transfer from the magic high school as soon as possible, has an agreement that she has made with her childhood sweetheart since she was a child.
However, on a certain day of the year, that person broke it first and left Zhang Yang's world as if he disappeared out of thin air. Then, he appeared again at a turning point in her life, asking her to fulfill her promise? Are you kidding me?
"I... I'm not afraid of you!"
"Zhang Yang, are you having your period today? Don't get so nervous. You'll be late if you don't go out."
"You didn't tell me earlier!"