The male protagonist, who lives the life of a young master carefree all day long, accidentally meets the female protagonist who holds his heartstrings. How will their story develop during the carefree middle school years, the youthful and high-spirited college years, and the worldly and sophisticated post-graduation years?
People never know that whoever says goodbye inadvertently will really never see each other again.
Deep meaning is always understood late, and love is late in autumn.
Concept: romantic youth, sweet love.