ฉันไม่เคยยอมแพ้และพยายามต่อไปจนกว่าฉันจะเย็ดน้องเลี้ยงของกู

My stepsister asked me to go with her to the beach to enjoy the family vacation, because she wanted to get some sun, I told her I would go with her if she would let me spray sunscreen all over her body. She said yes.