It's been a long time since we've seen this scene, but it's finally here. We get a little taste of what's in store for us in the form of a "fumble fumble" . It turns out that this is the kind of "grit" that you'd expect to find on a football field, and that's just the tip of the iceberg. We're also introduced to the "sister's secret" : sucking "grotesque squeeze" , and sucking "sucks suck. . ." We learn that this isn't the first time that this kind of thing has happened, but this is "way more than what I expected," and that "there was nothing else I could do" to keep up with the "hyunsoo" lifestyle . So, yeah, this is a "life-changing experience" for the two of them, and "for our happiness ," and so on and so forth . But first, he's got to "clean up" the house first, and he'll do that first. He's going to do this, he tells us, because he has to "bear this" for "our happiness ." So, if this is for him, he can do anything he wants, and if it is for her, she can do whatever she wants. But she's not going to tell him that she made a promise to him, because if he finds out