A dark portrayal of friendship and a love triangle amid the world's end, Plutonic captures the existential feelings of the unheard and dissects the nature of the self-destructive. Blogger Diane Ling depicts the broken people of Manchester by unearthing their deepest secrets and pains. Scarred by her past, she finds solace in music and sex until she meets Sandra, a suicidal girl who brings Diane closer to her own hidden truth. However, their encounter is not a coincidence, and Diane can't help but feel a lingering sense of paranoia. As dread pushes Diane's unstable mental balance to the limit, it becomes clear that the insidious wave in her vision stands for something much bigger.