In Doraemon: Stand by Me 2, Nobita discovers an old photo of his late grandmother and is overcome with emotion. Using Doraemon’s time-travel gadget, he journeys to the past to meet her once again. Meanwhile, in the future, his wedding with Shizuka faces uncertainty as Nobita mysteriously disappears. The movie beautifully ties together past memories, present emotions, and future dreams. It highlights love, family, growing up, and the emotional bond between a boy and his robot friend. A heart-touching story that reminds us that no matter what, someone is always standing by you.