Five years ago, Matthew and my sister were the perfect couple that everyone envied.

Just when they were about to get married, Matthew was in a car accident and became disabled.

My sister ran off with a rich heir. To save her reputation, she got me drunk and sent me to Matthew's bed, who was also intoxicated.

She brought both sets of parents over, crying like a victim:

"One of you is my fiancé, the other is my own sister. How could you betray me like this?"

It wasn't until the surveillance footage showing her sending me to Matthew's room was exposed that she fled the country without a single...