Lu Meihe, the art team leader who is called "Cobra" by his subordinates, is a person with a strict appearance and a pure heart. She has a crush on Lin Wenjing, an intern in the group, but due to her image and personality, she cannot express her friendship naturally, so she can only pin her emotions on the sketchbook she carries with her. In an accident, the secret of the sketchbook was discovered by the person concerned. Only then did Lu Meihe know that Lin Wenjing, who seemed gentle and easy-going, seemed to be not a quiet queen... I was bullied by the junior again today, so happy, what should I do?

被下属称呼为“眼镜蛇”的美术组长吕美合是个外表严苛内心纯情的人。她暗恋组内实习生林文静，然而碍于形象和人设，无法自然地表达自己的情谊，只能将自己的情感寄托于随身携带的素描本。 一次意外，素描本的秘密被当事人发现，吕美合才知道，看似温柔随性的林文静，似乎人后性格不文静啊…… 今天又被后辈欺负了，太幸福了，怎么办？