When drunk, he mistook his sister-in-law for his wife!

On the night of the proposal, Xu Yang was broken up by his ex-girlfriend.Then, feeling depressed, he went to the bar to get drunk.He didn't remember much about what happened that night. He only knew that when he woke up, there was a stunning beauty lying next to him. At first glance, it looks familiar.Isn't this his ex-girlfriend's sister?And it looked like she was about to wake up!What should I do? I’m waiting online very urgently...