It's wrong to end an relationship without explaining why.
Greg has been dating Sarah for a few months but wants to break it off because they don't have much in common.
Greg wants to break up the relationship.
Greg goes to Sarah's house and explains that while she is sweet, they just don't like the same things and says they should explore new relationships.
Greg writes a message to Sarah that says, It's over, and ignores Sarah's messages asking why.
Sarah is still hurt, but can understand Greg's point, and they remain friends.
Sarah is left to ponder what went wrong and is left feeling confused and hurt.