Eun-Jin (Gang Ye-Won) has failed in love 6 times. She struggles now to find her seventh love. Hyeon-Suk (Song Sae-Byeok), who is not interested in love or marriage, is her seventh love. Considering that her seventh love is her last, she tries her best.
9-year-old Hana lost her family in the 1993 earthquake and tsunami in Hokkaido. Jungo is a relative of Hana and begins to take care of her. Since then, Hana decides that she will never separate from Jungo. Years later, Hana marries Yoshiro. When Hana returns from her honeymoon she finds that Jungo has disappeared.
Sae-Hee (Park Ji-Yeon) and Ji-Woo (Ha Jung-Woo) are a young couple two years into their relationship. Though he never acts on his impulses, Ji-Woo has something of a roving eye and Sae-Hee is intensely jealous and fearful that Ji-Woo will soon lose interest and leave her.