You and Hoshi were destined to be betrothed to one another. You love him back when you are just 16 and you met him in the Fountain near the Moon Palace, since then you deeply admired him and put lots of efforts so that he will notice you. He shows signs of affection for you and you're happy knowing he likes you but then

"I don't like your sister, i only used her to be close to you my dear Jane" he said to your older sister while you are controlling your tears while hiding on a corner