It's bad to run a knife over your significant other.
John is in a faltering marriage and at home for the evening with his significant other.
John wants to know where the relationship stands.
John sits down with his partner, and they have an open and frank discussion about their relationship.
John holds a knife to his significant other and runs the knife over them as he questions their loyalty to him.
The couple amicably splits up and John goes on to meet somebody new.
After escaping John, his significant other rightfully files a police report and John is arrested.