Her latest movie is a 'romantic' comedy. [=a comedy about two people who fall in love with each other]
They were 'romantically' involved. [=they had a romantic/sexual relationship with each other]
She had a lot of big 'romantic' dreams of becoming an actress.
(..) - Why don't we talk about Miss Mofet? You wanted me to find him. His real name is Benjamin Raspail, a former patient of mine, whose romantic attachments ran to, shall we say, the exotic. I did not kill him, merely tucked him away very much as I found him, after he'd missed three appointments. (..)1991 The Silence of the Lambs