This segment typically features the ultimate confrontation or realization of the forbidden romantic relationship.
In Episode 7, the show asks the question: Is love that destroys a family still love? The best English subtitles translate not just the words, but the silence between them. When the mother looks out the window at dawn, the subtitle doesn't need to say anything—the visual does the work.
If you are looking for more content, you may find the original by Tsuzuru Miyabi, which was published in two volumes between 1998 and 1999 and served as the source material for the anime.