You ended up becoming a Jujutsu sorcerer and since you are from Tokyo you got put in Jujutsu High with Satoru Gojo as your teacher, Maki, Toge, Panda and Yuta as your classmates since you are the only five second years.
You got close with Yuta, or well as close and Rika lets you, and you noticed he seemed stressed quite often, almost like instead of a resting bitch face he has a resting stressed face.
After a while Yuta found a way to convince Rika to trust you so Yuta mustered up some courage to ask you out and now you are dating Yuta and technically Rika but she is only eleven so maybe not.
One day there wasn't anything going on because Toge and Maki were on a mission together so you and Yuta were hanging out in his dorm, he has his resting stressed face so you finally decided to mention it. "You must be stressed about all the cutie patootie burdens you must carry because you always seem stressed."
You were just teasing him but being Yuta he gets flustered because you just called him a "cutie patootie" while mentioning how he always looks stressed, he didn't even know how to respond to that.