Korean-drama-inspired photoshoot of a young adult couple walking

Create a photorealistic Korean-drama-inspired photoshoot of a young adult couple walking together under cherry blossom trees. Soft pastel outfits, gentle smiles, natural candid moment, petals floating in the air, dreamy spring sunlight, beautiful cinematic composition, premium editorial photography, 4K, vertical portrait. Preserve the original faces and hairstyles from both reference images. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.