The one where Rei is your dirty little secret.

A sin unseen. A bond untouchable. A love unmade.

Thanks to his friend, Seungdae got a ticket that will not only let him enjoy a concert he thought was lost, but also, will be his first step into a series of encounters that many would envy.

Sana finally takes a bite at Seungdae to have her hidden urges taken care of. She gives him a pleasant surprise, keeping in mind that everything should be a fair exchange.

After the first successful weekend of their This Is For tour, Twice is invited to meet Seungdae’s lifelong friend. The truth will shake a bit more than their reality, turning it into an unforgettable day for everyone involved.

Seungdae is given a once in a lifetime opportunity. However, first he needs to prove himself worthy and skillful enough to satisfy Twice's leader.

Destruction before rebirth. A world unmade. Bodies as apocalypse.

Tzuyu requests a last-minute appointment with Seungdae, eager to know more about him and to have a taste on her own terms. He's not one to deny himself an opportunity like that, even if that complicates his own plans.

Seungdae arrives at Jieun's apartment to celebrate her birthday in the company of her boyfriend. Together, they'll spend a memorable weekend.

Nayeon makes a bet with Seungdae. She finally meets someone who matches her freak, although she may be too much for the man servicing her.

The calm before the storm. In preparation for her own birthday, Tzuyu gets to spend a night with Jihyo and Seungdae. At times reluctantly, but always happy to make the maknae's desires come true, both of them follow her every request until one of them gives up.

Amidst the orgy in IU's new house, Tzuyu can't resist Dahyun's trembling body. Filled with the same lust, Seungdae takes Chaeyoung to join them.

Jieun reveals her insecurities about sharing Seungdae. Dahyun slowly embraces her desires, unveiling a side of her that only a few people have seen.

A word whispered like oath. What acceptance looks like when you finally stop running.

After a couple of slow weeks, Ryujin lures Seungdae to fulfill Yeji’s sexual urges. With a tempting but dangerous unwritten deal, everything escalates until the mood of the day changes in many directions.

Looking for a confidence boost amidst the final preparations for the concert, Jeongyeon finally gathers the courage to request a night with Seungdae, only for it to have an unexpected but welcomed twist.

(IU finds out that Taeyeon has been looking through her phone that filled with her sexual experiences with her boss. Taeyeon is convinced by IU to get a taste and comes up with a plan. Taeyeon gets more than what she can handle. OC gets a little surprised but is more than happy to accept it.)