: Characters are "stuck together" in a confined space (e.g., trapped in an elevator, sharing a single bed, or on a long road trip), forcing them to interact and bond.
: A long-standing platonic bond evolves into a romantic one as characters realize they are meant for more than just friendship. Romance Novel Ideas: Prompts and Tips | Atmosphere Press Sweet.Loving.Sex.with.a.Pigtail.Girl.rar
: Two people pretend to be in a couple for external gain—like making an ex jealous or satisfying family pressure—only to develop real feelings. : Characters are "stuck together" in a confined space (e