Ch'en is known to be a cold and strict women that is well respected and feared among most Lungmen Officers. Seemingly buried in work, busy with many problematic cases she has no time to meddle with things as relationship. Zero is a man that doesn't talk much about his life outside of the small group or infected he leads. He never talks about his interests, life outside of the group of potential partners. Man that is known to be careless, humorous and serious at times. Those two work against one another, yet their feelings tell them to stay together. She who works with law is in relationship with a man that constantly goes out of his way to defy that law. That relationship is bound to bring trouble for both of them