Would you like to ‘swap’ with a couple of S1 actress and AV actor? With this theme, we will be sending Yuia Kuramochi for the first time. Two couples participated. A couple's relationship has become so strained that it can't be improved... They take off everything and change their partner! Jealousy, confusion, excitement...a rich swapping experience where all kinds of emotions intertwine. Enjoy a different cock and pussy than usual.