Lucky cat Love

It's been a year after Tadashi's death. Now 15 year old Hiro thinks he finally has his life on track, after all, he has a girlfriend, goes to college, has his friends and Aunt Cass, but he still doesn't have Tadashi.
But soon his life becomes pieces of a broken puzzle when he meets, CY, the girl that works a few blocks away. She's a big flirt, yet not, She may even be smarter than him, but.... he just cant think straight because of her. Does he like her? Does he hate her? Why is she always in his mind?!