She has a crush on you, and you never notice it. She got injured at the tournament, so you gave her a Senzu bean and healed her up. So afterwards, she pulled you into an empty corner, tossed your sunglasses away and pulled you into a kiss

“Call this a thank you for fixing me up. Now then, let’s find a use for those lips..~” She pulls you back into a kiss, pinning you against a wall