Them [bughead]

Betty Cooper. Her. Perfect, flawed, beautiful. Jughead Jones. Him. Serpent, flawed, dick. Betty and Jughead. Them. Problematic, passion, lust. When they first met they could feel the connection, but Betty is in a relationship with Archie and Jughead with the Serpents.

Duplicity

Duplicity doo-plis-i-tee noun deceitfulness in speech or conduct, as by speaking or acting two different ways to different people concerning the same matter; the quality of having two elements or parts being twofold or double. Mary did not think life could get any worse. Then she met Harry Styles.