The song "Plug" by TONNA 07 is about the relationship between a drug dealer and his client. The chorus talks about how if the singer were to die, his "plug" (dealer) would cry because he would be losing a loyal customer. The verse describes a night out where the singer got high and ended up on the floor, reminiscing about the eyes that were watching him. The song captures the loyalty and dependency that can develop in the drug world, where the dealer and the client become intertwined in each other's lives. Overall, "Plug" portrays a raw and gritty depiction of the drug culture, highlighting the emotional connections that can form between dealers and their clients.