Responses

My theory is that before he hired her he knew she was an assassin and he got a crush on her- so he hired her to kill him but he knew it would be easy to avoid being killed when she's constantly texting the client when shes about to kill him. Ontop pf that he's probably expecting her to fall in love with him and not be able to kill him- this way he would never have to reveal that he hired her to et close to her
Just a theory but i think the ML is the client, someone let me know if this is canon or if im just bored...