The song "Poison" by E'LAST explores the theme of a toxic and addictive love. The lyrics depict a person who is captivated by someone who manipulates and confuses them, causing them to crave and desire the person even more. The love is compared to poison, as it is dangerous and consuming. The singer acknowledges their addiction to this person and expresses their willingness to give everything for them, even though they cannot escape the negative effects it has on them. They feel trapped, like a prisoner, unable to resist the allure of this toxic love. The chorus emphasizes the addictiveness of the love, with the singer admitting they are unable to break free from the person's hold on them. They love the person like a poison and are willing to sacrifice everything for them, despite the negative consequences it brings. The lyrics also suggest a power dynamic, with the person being chased or pursued by the object of their affection. The singer questions who is the true chaser in this love affair. Overall, "Poison" tells a story of a dangerous and intoxicating love that the singer cannot resist, despite its harmful effects. The lyrics highlight the addictive nature of the relationship and the singer's willingness to sacrifice everything for it.