S1's first "nipple torture" best! If you are intensely tortured on your nipples by exquisite beauties, you might even make a womanly sound like "Ah... haan"! Let's go to a dreamland where there are nipple beauties who lick their cheeks while looking at men, or play with their nipples with their fingers until they become stupid! There is a risk that after 240 minutes, you yourself will become addicted to nipple play to the point of unconsciously touching your own nipples.