Complex sentence: Homer and Marge decide to visit Grampa, spending the rest of Valentines Day with him, but at the Retirement Castle, a nurse gives a pill to the elders, making them hallucinate and start dancing with the ghosts of late loved ones.
Split into simpler sentences: Homer and Marge decide to visit Grandpa, spending the rest of Valentine's Day with him. At the Retirement Castle, a nurse gives a pill to the elders, making them hallucinate and start dancing with the ghosts of late loved ones.