Secret love is an unavoidable feeling for all. The love between a heart-breaker and a solitude, from youth to the future, fate often plays tricks on you. It makes me deeply depressed about you.
The heroine is a bit soft and heartbroken
The male protagonist is a cold loner with no human touch.
Concept: There are always many unsatisfactory aspects of life. We may all have hidden emotions that are difficult to express, and we all have emotions that we secretly store away. But there will always be someone who can stand by your side and spend the rest of your life together.