How much will you sacrifice for love? Myoui Mina, a Japanese girl who owns a small cafe in Seoul South Korea. Though she's a Japanese, she has been living in South Korea since she was 14 years old. Hirai Momo, a girl who has been living under the shadows all her life. Momo is a daughter of the richest man in Japan. She has been thrown out to South Korea by her grandparents the day they found out about her existence. Her grandparents had forsaken her because she is a girl, and is also a daughter of her dad from his mistress.