This dream may symbolize a new beginning or a creative project that is in the process of being birthed. The warm room represents a safe and nurturing environment, while the pregnancy symbolizes the growth and development of this new venture. The sudden switch to the hospital delivery room may suggest a sense of urgency or pressure to bring this project to fruition. The painless birth and the excitement of a sexual experience may indicate a sense of pleasure and satisfaction in the creative process. The appearance of the ex-girlfriend may represent unresolved feelings or unfinished business related to this project. The immediate pregnancy after giving birth could symbolize a continuous cycle of creation and growth. Overall, this dream may be a reflection of your desire to create and bring something new into the world, and the need to resolve any lingering emotions or issues from the past in order to fully embrace this new beginning.