Literature Reference: 可怜冬计毕，煖卧醉陶陶。—— 《晚寒》 Miserable winter plans are complete, warm and lying in drunken bliss. Source from 'Late Cold'.
冬: Like the winter sun, it brings warmth and a sense of intimate comfort.
计: Calculation and planning, later extended to mean strategies and methods.
Meaning: Winter plans signify arrangements or plans for the winter season, symbolizing finding warmth and comfort even in the cold.