What Should I Do If I Fall in Love with My Good Brother's Twin Sister?

250 Sunshine and Gravity Male Protagonist vs. Intelligent and Flirty Female Protagonist —— Before Xing Rongyu met Lin Huan, he was still a silly straight man who only knew how to play basketball. After meeting Lin Huan, he also began to feel sad. "Brother, don't worry, I will take good care of her." The brother-in-law looked pityingly at his good brother who was being tricked into being mentally retarded. He couldn't let go and told his sister not to let him go. Lin Huan: "You know, I haven't had toys since I was a child." What's wrong with letting her play with such a grown-up person? Intention: Beware of sweet traps