Mood: The mood of the video appears to be romantic and light-hearted, with a hint of drama. The theme seems to revolve around relationships and possibly the entry of a new character, Tapasyaki, which could stir up emotions and conflicts. The overall tone seems playful and intriguing.

Environment: The setting of the video appears to be outdoors, likely in a park or a similar green space, given the presence of trees and greenery in the background. The environment seems casual and relaxed, which contrasts with the potentially dramatic theme hinted at by the title 'Tapasya Ki Entry'.