Tiffany's a successful businesswoman; she has a massive amount of wealth, prestige, and power. She's married to Taeyeon, the daughter of the most prominent businessman in South Korea. Everything in life has been handed to both on a silver platter by the universe. They have everything, except there's one thing missing from that perfect world for Tiffany; her mistress, Jessica. The only woman she'd sacrifice all that for. 

Jessica's caught in a scandal that's initially a misunderstanding. Tiffany is convinced she's cheated and refuses to acknowledge her. That's until the inevitable happens, which makes Jessica rethink their lives as idols in the industry.

Jessica is about to leave for the night, Tiffany is dying on the inside.

Tiffany just can't help but wonder why Jessica insists on coddling her despite the constant protests.

Tiffany has been invited to a party by her ex-boyfriend, Nichkhun. She intends to bring Jessica, who she convinced to be in a fake relationship with her. Unfortunately, she's the complete opposite of what Tiffany's looking for.

In the midst of the zombie apocalypse, Jessica and Tiffany find themselves trapped in a broken elevator. While they wait for their inevitable deaths, they discuss their regrets and mistakes until the ultimate sacrifice is proposed.

One fight can lead to another, and in a situation where it seems like the odds aren't on your side, sometimes sacrifices must be made.

Tiffany offers Jessica to dance, and it leads to a discussion about jealousy and where their relationship stands.

Jessica knows it's wrong. Tiffany knows it's wrong. Their future is hanging by a thread that's so precarious that they could lose it in the blink of an eye. They're not supposed to do this. It's a common thought, but every time it comes up, it gets twisted and broken around until all they can think about is what ifs and maybes. When Jessica reaches for the door handle, she wants nothing more than to charge inside, gun in hand, without thinking twice. After all, it's for Tiffany.

Scars. That was all she could see.

Tussling around in the snow, Jessica wishes things could be different.

Jessica and Tiffany share a brief moment before things change.

Jessica's soccer team wins their championship game, which leads Tiffany to blurting something embarrassing in the heat of the moment.

It's been ten years since Tiffany asked Jessica to pretend to be her girlfriend. On their anniversary, they decided to visit Seoul Land to replicate their first date. Somehow, after all this time, neither has changed very much. 

Tiffany's a struggling musician, and after a nasty fight, she returns home after leaving without so much a word. During their inevitable confrontation, she knows she's a fool for returning to her source of misery because all Jessica does is string her along.

Jessica is dragged to an ice skating rink by Yuri, only for it to escalate with her friend's mischievous antics. However, she crosses paths with a mysterious woman who's intent on flirting with her after offering to help her learn to skate. There's something peculiar about this individual, and Jessica can't quite place her finger on it.

Tiffany catches Jessica at an event, which leads to a brief confrontation about the past and their unresolved feelings. Though both know better than to engage, there's something else pulling them together like a magnet after all these years.

Sometimes, words aren't needed.

Jessica buys an engagement ring on a whim, but confessing is harder than it seems.

Tiffany engages Jessica in a game of footsie while they're heading home.

It's been eight years since they've seen each other, eight long years of being in different places, not talking. Some things can't be changed, and some can't be forgiven.

Tiffany tends to Jessica's wound. Naturally, she wonders how it was acquired.