Park Hyung-Sik as Ashton Kaiden Alvarez Park Bo Young as Winter Chrissy Smith Han Hyo-Joo as Summer Cassandra Smith Nam Joo-Hyuk as Jade Cruz Song Jong-Ki as Christian Sanford Ji Chang-Wook as Eros Chu Lee Sung-Kyung as Jude Wilson Im Yoona as Hera Nicole Choi Song Hye-Kyo as Athena Jane Jung Lee Jong-Suk as Carl Dominic Jung

Life will never be the same without my Bong Soon. I will never let the night without her by my side. And we will live happily ever after...