After her friends Hyun-chul and Mi-jin break up, Se-yeong sets out to find out the reason for their breakup and experiences mysterious occurrences.

Merely Known as Something Else tells the story of a man who disappeared one day and the three women entangled with him for different reasons, presented with meticulous emotion and a unique format.

Jaehyeon, who works at a bike shop, learns that the owner of a motorcycle that was left unclaimed for several months has died in an accident.

A visually impaired Ga-yeong and her lover Eun-jeong prepare to run a marathon using their own method but find themselves in constant conflict.