Namju? Jwodo An Gajyeoyo

Luna wakes up one day to realize that she has been reborn into a novel as the childhood friend of the male lead, Fersen. To make matters worse, the guy is a clueless idiot! Luna wants to end their friendship to escape being bullied by the other ladies, but Fersen won't leave her alone no matter what she does. Things only get more complicated when she becomes entangled with the novel's villain, who hates Fersen even more than she does. Will Luna manage to get away from this dumb male lead?
(Source: Tapas)