A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji Soo-heon, who witnessed her brother's death. A "hero," who avenges bullied students, appears at Yongtan High. Chan-mi speculates that it may be connected to her brother and starts looking for this hero.

A CODA (child of deaf adult) student born with a gift for music crash lands at an unfamiliar place after time traveling through a suspicious music shop. There, he forms the band Watermelon Sugar with other mysterious youths.

The top 0.01% of students control law and order at Jooshin High School, but a secretive transfer student chips a crack in their indomitable world.

A romantic comedy-drama depicting the sweet and salty reality romance between 20-year-old best friends in their 30s who have no romance or flirting.

A marketer must win over a stubborn chef who bans alcohol in his diner, but their clash brews into something far stronger than booze.

During a live stream in a haunted building, a streamer goes missing, sparking the curiosity of fellow streamers. They decide to take a look for themselves, believing that the missing streamer may have fabricated his video. But as they explore, broadcasting their journey live along the way, they begin to realize that there's more to the building than it seems: it was previously the site of abductions and murders of innocent people.

In a typical rural landscape stands a pansori memorial hall, a place now ignored even by local residents. Eunsol, granddaughter of the once-renowned pansori master Park Manchun, has silently guarded this place, becoming like a relic of the past herself. Eunsol, who occasionally performs pansori for tourists, one day finds herself singing along to beats produced by Sijung, a hip-hop musician of similar age who has secretly snuck into the hall. This musical encounter gives Eunsol conviction that it might be the only hope to save the memorial hall from its impending closure.

Seonghee, who takes care of the disabled, visits Hyeonmok’s house newly assigned to her. Hyeonmok’s mom is a severely disabled person who lies unconscious all day long. Seonghee wonders how she can help.