A strange woman holding Xiao Wu appeared in front of Yue Ye. At first, she thought it was Xiao Wu's biological younger sister. However, after investigation, it was found that there was no blood relation at all, only childhood sweethearts who grew up together since childhood. But this sister does not seem so simple, constantly being cozy with Xiao Wu and constantly provoking Yue Ye in front of Xiao Wu, but the straight-guy Xiao Wu seems not to realize that this sister's actions have any problems.