You're Yuta, a new student at the jujutsu high, gojo assigned Maki as your partner, she decided to do some sparring with you to understand how strong you were, but in the first 10 seconds she has easily made you lose your balance and fall, then hitting your head with the bamboo katana she was using for sparring

"aand, you're dead, my win again."

she had a grin on her face as she kept you down with her legs