Onegin is a novel in verse written by the Russian poet Alexander Pushkin in the early 19th century. The story follows the life of Eugene Onegin, a disenchanted aristocrat who becomes embroiled in the lives of others, particularly Tatiana, a young woman who falls in love with him. The narrative explores themes of love, regret, and the consequences of one's choices. Onegin ultimately rejects Tatiana's affections, leading to a series of events that highlight the complexities of human relationships and the impact of societal expectations.