One day, it was during class. 14-Year-old Su Yiran inadvertently saw her best friend Han Daidai crawling on the table, carefully covering the comics placed under the book with a book. Su Yiran stretched her neck curiously to look, and saw two handsome men kissing drawn on the white paper. One man was already half-undressed. Su Yiran's face turned red immediately. He and Master Angel did this every time. Master Angel just told him that it was just common etiquette. However, he always felt strange. Han Daidai didn't seem to be studying etiquette at all. Forget it, he'd better ask Lord Angel.
The result was... Su Yiran came back from the senior high school department with a red face and slightly swollen lips. Han Daidai looked at him with bright eyes. Sure enough, she still liked the way Su Yiran was being ravaged...