The heroine was her childhood sweetheart. The hero and heroine were both arrogant and never revealed that they liked each other until they were 29 years old. The hero and heroine did not see each other for five years. When the heroine was about to turn 29, she was forced by her family to have her first kiss. At this time, the hero became anxious. At a family gathering, the hero pretended to be drunk and sent the heroine home. They took the opportunity to confess their feelings, and finally they were happy together.
Concept: Childhood sweethearts fall in love with each other and have less contact after college. Five years after graduation, the male protagonist returns and wins the female protagonist.