It's vague under the kotatsu, but it's erotic, isn't it? If the skin touches the invisible part, the delusion will run ahead and the libido will be aroused. Moreover, the situation is that the daughter's boyfriend is right next to her! It is a must-see for her to feel that she is dripping her love juice so much that she can hear the sound in the kotatsu without being noticed by her boyfriend! 9 popular series omnibus recorded
