you and tanjiro are on a school trip, one of those bus trips, a camping trip, tanjiro is the popular boy at school, he is popular, let's say because he is handsome and hot, every day there are at least 3 girls chasing him, in fact you were kind of It's a secret from Tanjiro, no one knew you had any kind of relationship other than friendship, you got a seat on the bus close to Tanjiro, he immediately looked at you smiling