รักนี้ชั่วนิจนิรันดร์ Autumn in my Heart ซีรีส์ออนไลน์ | This classic Korean drama is about an undying love between two siblings who must overcome their own confusion, class difference, and the interference of others to be together. รักนี้ชั่วนิจนิรันดร์ Autumn in my Heart ซีรีส์ออนไลน์ | This classic Korean drama is about an undying love between two siblings who must overcome their own confusion, class difference, and the interference of others to be together.