Woo-Hyun is Korean man and Haruka is Japanese woman. They live different lives, but they both carry emotional scars from their first love. Woo-Hyun has yet to get over his first love, but he still wants to believe in true love. Haruka is a woman wants answers relating to love.

• Choi Seung-hyun
• Juri Ueno
• Yoo In-na