Две женщины живут в одном доме и общаются по домашнему телефону, но их разделяет 20 лет: одна живёт в 2019 году, другая — в 1999. Сначала между ними завязывается дружба, и девушка из настоящего решает предотвратить трагическое событие в прошлом своей новой знакомой, но вскоре это странным образом начинает влиять на неё саму.
Yu-jin suddenly appears at a surf shop run by Dong-min after three years of separation. Yu-jin boldly asks 15 million won from Dong-min. She wants to get paid for the branding "Killer Swell". Dong-min is confused by Yu-jin's sudden visit after thinking he already forgot all about her. Yu-jin who visited Dong-min is also confused. She left him first because she was unhappy with their relationship, but now, she doesn't know what she wants. After their parting, can their romance begin again?
A woman living in main street goes to school in a rich environment, but she is full of loneliness. One day she saw a cloud and decided to go to Sinchon Station, so she met a new man. Her little lie started the meeting between the two.
Three part omnibus film, with each story connected to the 2014 Sewol ferry disaster, in which over 300 people, many students, perished when the ship sank.
Jeong Min, a rookie lawyer, becomes Yoon Ah's public attorney, as she is accused of murdering her husband. Against a nasty prosecutor, a mysterious judge, and all the suspicions surrounding the defendant, Jeong Min seeks to unravel the truth behind the conspiracies of the case.
