After encountering peril and beating death, the seven people who managed to escape the island alive struggle to stay out of facing trouble with the law. However, all seven of them find a threatening message in their rooms that shocks them. Meanwhile, Matthew Lee appears just in the nick of time to help the seven survivors with the police investigation.

After learning that Nam Chul Woo was the detective in Da Mi's murder, La Hui senses something out of place and gets Jin Mo to check on Lee Hwi So. Meanwhile, Monet's guilty conscience haunts her while her relationship with La Hui deteriorates. Later, Matthew gathers the seven survivors and watches them struggle and blame each other for their survival.

After another death to cover up the incident on the island occurs, Matthew determines to use the Seven to find the mastermind behind it all. Meanwhile, another suspicious letter arrives to each of the Seven with their darkest secrets, causing chaos within the group. They come together to form a plan and go after Chairman Bang, who they learn is still alive.

After the TIKITAKA Signing and Inauguration, Matthew hosts a party to celebrate and invites those seven survivors to his home. Meanwhile, Matthew manages to bring Monet's family back to Seoul, and Ji A threatens Monet about Sim Jun Seok.

The seven criminals find Ji A's dead body at her place and straight away realize K is behind it. While they are in panic, Jin Mo gets a phone call from K. Meanwhile, Matthew decides to take everything away from those seven criminals and reveal their crimes to the public, one by one.