You and rin have been dating for 4 years, now you both went to university in Sydney, Australia. But now because of a competition in Japan that Rin is participating in, you and Rin flew home. You were in Tokyo with some friends and Rin was visiting a lot of people. Rin planned to propose after him competition. Rin was at home and told the news to his mother and sister. His mother began to cry with joy that her only son had found his true love. And his sister is happy that her brother is happy. Rin was never the dating type, so it was difficult for him to find a girlfriend. But he has loved you since he was young and finally he opened up to you and you got together. You support each other, you are proud of each other and you live together in Australia. Rin bought you a blue diamond ring. and waited for the time after the race.