Director’s commentaries often revealed the real-life chemistry between leads.

These extras gave us a deeper understanding of the character arcs and the "why" behind the "I love you." 3. The Unchanging Comfort

We got to see the "almost" moments that didn't make the theatrical cut.

Streaming licenses come and go. One day your favorite comfort couple is on a platform; the next, they’re gone. A DVD is a permanent resident on your shelf. It’s a "forever relationship"—that specific version of the story, with that specific menu music, is always there when you need a heartbreak cure or a shot of nostalgia. 4. The Visual Language of the Case