Uchi no Pool wa Taiheiyou

Synopsis

Nobita dreams of defeating villain versions of Giant and Suneo to rescue Shizuka, but boasts about it and gets beaten by the real Giant and Suneo instead. Hearing this, Doraemon produces the 'Dream Ladder,' allowing free entry into others' dreams and even inviting people into your own dream for complete control. That night, Nobita uses it to enter Suneo's dream, then pulls him into Nobita's dream. Next, trying to invite Giant into Nobita's dream...!?