Korean War, September 1950. In order to fight the enemy forces based in the South of the peninsula, General MacArthur orders the start of the Incheon Landing Operation, deploying diversionary attacks in other locations. Without real military forces to spare, 772 very young Korean student soldiers, barely trained, are sent to Jangsari Beach, where they will face a heroic fate and discover the value of friendship. (A sequel to Operation Chromite, released in 2016.)

Ji-hyeon works as a temp at a university, writing and making films. One day he finds he has confusing feelings towards Geon-woo, a younger schoolmate. The two men fall in love with each other, bringing controversy among colleagues.

Eunmi is preparing for the civil service exam at Noryangjin Academy, but her preparation does not seem to be smooth. Seemingly taciturn and somewhat daunting, she often opens her windpipe with light love and sex. Around that time, when she sees a man at a study group and develops a better relationship, strange rumors about him begin to circulate.

The lover of a ruined actor announces that she is leaving him to marry someone else; while a young woman becomes the subject of various rumors after denouncing her boyfriend for violence.

A former bully and his victim are in the same car. As if he’d forgotten all about the past, the victim Min-gyu drops off the bully Tae-won at home. Soon after, the tables are turned with the appearance of unexpected people.

Bored and lethargic Hyunsil becomes impatient after seeing the posting of a poetry contest. For some reason, she wants to be a poet and has composed four poems so far. However, to enter the contest, she needs five poems. Moreover, there is just one day left before the deadline.