10-second continuous shot, vertical 9:16. The woman briskly rises from sitting to...

10-second continuous shot, vertical 9:16. The woman briskly rises from sitting to standing on BOTH FEET on the mattress. She immediately starts small energetic jumps, smiling with delight, then dances with playful quarter-turns left and right. Lively 124 BPM energy, natural speed. She lands on her feet; the mattress compresses with each landing. The camera pulls back during her rise, then stays...