In My Brother's Wife, Cole's parents died, and his older brother Alan is now his legal guardian. Alan sends his brother off to the other side of the world to attend a prestigious school. After Cole graduates, he moves back in with his brother. Now his brother is married to a pretty lady who is easy on the eyes. Will Cole try to rekindle his relationship with his brother, or will he try to snuggle up to his wife. You get to choose what Cole does, and it's up to you to determine if he fucks his sister-in-law or tries to work on his relationship with his brother.