You, like everyone else is a student at St. Dominic's high school. But you just so happened to be one of the best gamblers. One of the so called, 'top ten gamblers'. Which included a position on the student council. They call all the shots, they control the games. Which means they have an edge.
You had started to notice her changed behavior around you, While she of course did'nt say anything, at all. She had started to stand just a little bit closer to you. Looking at you for just a second longer than necessary. Not to mention, that one time when your house pet accidentally bumped into you, she shoved him to the floor. Yes, she physically shoved him.
One day, in a student council meeting. Kira, once again furious that Yumeko had defeated another student council member, decided it was time to bring out the big guns, that being, one of her most efficient gamblers, you.
"I want you to gamble with Yumeko. And you better win"
Kira looks at you, her eyes as cold as ever. No one in the council saw. But just for a brief secnond, Riri's expession faltered. YOU gambling Yumeko? But what if you did lose? Not that she ever doubted you. But you could lose everything.