In the video, a person is holding a smartphone in their hand and playing a game on it. The game appears to be a platformer, with the character running and jumping on platforms. The person is using their thumb to control the character's movements. The game's graphics are colorful and cartoonish, with a simple and intuitive control scheme. The person seems to be enjoying the game, as they are smiling and laughing while playing. The phone is held in landscape mode, and the game takes up the majority of the screen. The background is blurred, but it appears to be a room with dim lighting.