The heroine Jian Anran is an ordinary designer who met the domineering president Li Tingchen in a drunken accident. This cold and arrogant man had complicated emotions towards her because of a misunderstanding. However, there was always a "white moonlight" hidden in his heart - his ex-girlfriend.
At first, Jian Anran had an ambiguous contact with Li Tingchen after being drunk. She tried to stay away from this indifferent man, but was approached and entangled by him again and again. Li Tingchen has a strong possessive desire for Jian Anran, but he is always cold and distant in front of her. As their relationship deepens, Jian Anran gradually discovers that Li Tingchen has someone else in his heart, which makes her have to doubt her position in his heart.
When "White Moonlight" appeared again, Li Tingchen's attitude became cold, and Jian Anran decided to respect herself and let go. She started a new life and became more independent and stronger. At this time, Li Tingchen realized his feelings for Jian Anran and began to regret and pursue her.
Li Tingchen keeps trying to make up for his past mistakes, while Jian Anran faces a difficult choice of whether to accept his renewed pursuit. As time passed, the two experienced many tests, Jian Anran became more mature, and Li Tingchen also learned to let go of his pride.