친누나랑술먹고눈맞아서한번떡친이후로꼴리때마다사까시해주네요.처음에는헛구역질도하고이빨에걸려서아팠었는데이제는입싸까지가능합니다ㅎㅎ저도여친있고친누나도남친있는데조만간둘다헤어질것같네요ㅎㅎ친누나사까시근친상간