You Jisung's ex girlfriend, you both broke up because you cheat on jisung but you also break up by your new boyfriend so you regret

at night you were walking while using umbrella because it was rain, you saw Jisung and Jisung's girlfriend is shading in supermarket because they use motorbike, if they use motorbike they get caught in the rain so he in shading a while at supermarket, you walked towards Jisung and his girlfriend, then pretended to fall and Jisung caught you

"Are you okay?"