This genre of protagonist rival neutron stars in density. She is literally marking him with her own scent and leaving her own mark on his bed of all places.if she's gone that far to relaxingly rub herself onto his bed and talk about smelling her, neither side needs to confess to the other anymore ( I might have forgotten actual confession chapter or scrolled by half asleep)
Bet dude is thinking "wow gals sure are forward with their friends"