My sister caught me m*sturbating😭

So this happened a week ago i am 17M my sister is 26F pretty big age difference

I only masturbate when no one is at home , mom and dad were out of station and my sister had to go to her friends place i thought she would come in a hour , i went to my room removed all my clothes 😭✋ completely nude lied on bed closed my eyes and started masturbating after few minutes i heard door opening and closing I thought might be coming from neighbours house soo I continued masturbating after few seconds the door my room gets opened 💀 i see it was my sister (man i was completely nude😭should have covered myself with duvet😭) my heart skipped a beat i went completely numb and first thought came in my mind was sidha balcony mai jake kud jau😭 fir mai jaldi se kapde pehen leta hu 10 minute tak toh mai room se bahar nai nikalta , fir jaise taise himmat jutake bahar ata hu aur sofa pai baith ta hu , pin drop silence tha pure ghar mai fir wo bolti hai chicken biryani layi hu tere liye(tf😭) she serves me i start eating then she says ‘you should locked the room man’ ‘guilty mat feel kar ab’ i said ‘sorry’ then she said ‘jayda mat karte ja ye sab mahine mai do teen baar bas ho gya’ i just moved my head in yes