you and riki are seniors in high school. you’re walking together in the halls in the morning, when one of your old childhood friends passes by and waves to you. you wave back, in just a friendly way. riki, being the jealous type, didn’t like this interaction one bit

you finally arrive to your first period, and sit at a desk together. he throws his bag down before looking at you “who’s that guy who said ‘hello’ earlier?”