On a spring day Munakata Ikujou visited an old temple to view a 1000 years old sakura tree. There Ikujou discovered a 3-year-old girl and adopted her as his own daughter. 16 years later, Sakurako has grown up to become a beautiful woman. Sakurako then has a fateful meeting with Takanashi Hiroto. Their pure love begin.
Hase Taiga who has been working part-time at the small restaurant "Tanomi" for three years, was once a promising young man as the ace of the university's relay team, but his past was ruined by poor performance. Although he doesn't have any particular dreams at the moment, he is beginning to feel a sense of fulfilment in his work, such as being entrusted by the owner with coming up with new menu items. Meanwhile, Park Rin, from South Korea, a graduate student studying animation is busy working on her assignments. Just when she feels relieved after somehow managing to submit her assignment just before the deadline, she receives a notice to move out of her student dormitory... However, for a foreigner, finding housing in Japan is not an easy task, and she is exhausted both physically and mentally... Then the two have a chance encounter at Tanomi. Rin is moved by the onigiri Taiga serves her, and her hunger and tiredness are gradually satisfied. Taiga is captivated by Rin's smile as she eats them deliciously. And the moment their eyes meet, an irresistible thrill flows between them.
Hanamura Aiko is a skilled lawyer who specializes in divorce cases. She is a warm-hearted person who sympathizes with clients who are suffering from marital problems, but she grew up seeing her parents' discord, and has lost faith in romance and love. She dotes on her recently adopted dog, Sakura, and is enjoying her single life. Shirosaki Kai is the director of a 24-hour animal hospital who deals with life every day. He is loved by staff and patients for his good looks and skills, but he doesn't talk much about himself and keeps people away from him. A year ago, he rescued a stray dog ??that was brought to the hospital and named it "Shogun". One day, while walking Shogun, Kai meets Aiko with Sakura. At that time, the two dogs fell in love at first sight, and the destinies of the two began to change. Woo So Ha is a friendly young man from Korea who is popular wherever he goes. Woo So Ha has come to Japan with a mission and tries to get closer to Kai, and by chance, he also meets Aiko.
Park Eun Woo worked as a doctor in a clinic in Hanoi where he fell in love with a Vietnamese girl Ly Thi Vu. Due to the sudden death of his father, he had to return to Korea in a hurry but the message wasn't related to Ly Thi Vu. His elder brother Park Sok Woo who worked as a farmer in the field was hard pressed by his mother to go to Vietnam to find a wife and he ended up bringing Ly Thi Vu to Korea with the intention to marry her. Song Il Lan was Park Sok Woo's childhood friend and she realized that she was in love with him and he had a similar feeling for her too. When the misunderstanding between Park Sok Woo and Ly Thi Vu got clarified and all truth was out in the open, his mother who thought Ly Thi Vu was going to be her first son's wife and liked her didn't think she was good enough for her second son as he was a doctor. Ly Thi Vu was hurt and returned to Hanoi. Later the mother came to realize her folly and relented. Park Eun Woo didn't want to give up Ly Thi Vu and so he went back to work in Hanoi and search for her
