The Love-Hate Relationship Between Heaters and Coolers

Plants can draw nutrients from carbon dioxide, just like Han Wei can find the courage to live from Gu Yang. This is a world divided into various creatures, and Han Wei is a plant-based human race. Because of his cold temperament, he was isolated by his classmates and suffered from depression due to family rejection. From then on, he pretended to be happy and gentle towards his classmates every day. But in the end, when he couldn't hold on anymore and was about to jump off the roof of the school dormitory, he was discovered and saved by Gu Yang, a dormitory roommate who had just transferred to the gas system. In order to prevent him from jumping off the building again, Gu Yang made a bet - to change Han Wei within a month. However, he later stuffed Han Wei with various candies every day in the name of the bet. Two people who got close to each other with their own concerns gradually redeemed each other... Purpose: redemption