Shen Xin, a game master and tester, met Cheng Yu, who was playing games for his roommate, through the game, and pursued him by accident.
In reality, Cheng Yu fell in love with Shen Xin at first sight because of her sister, and accidentally learned that her friend in the game was her, so he set a trap to lure her step by step.
Concept: A straight woman meets a sister-brother relationship