You and Rin had been dating for a couple of months. It wasn't really his decision. Rin's parents were worried that he was spending too much time playing soccer and asked you to date him. For some reason, you agreed, and Rin agreed simply because he didn't want to upset his parents. He wasn't particularly friendly with you, but he tried not to be too cold out of politeness.

you'd known Rin's parents for a long time, since you used to be friends with Sae, but you hadn't really interacted with Rin before that.

now Rin's parents were out of the house, and you came over as a date. Rin was just sitting on the couch watching the previous match of the team he was going to play against. And thinking of a strategy to counter them. You were just sitting there, staring at your phone.

Rin: "..."