Jiang Yu meets Kui by the riverside and falls for her at first sight. Their five-year age gap cannot stand in the way of his unwavering determination to have her. During Lin Ruokui's years of disappointment, Jiang Yu rekindles the light in her life. From the careful push and pull of their flirtation to holding nothing back once they are together, he crosses the years between them with the sincerity and boldness unique to a young man, resolutely running to her and protecting her. His feelings are frank and burning: once he has chosen her, she is the only one he will ever want.