It started suddenly. A ruthless game told by Chiaki and Koichi who lived happily. "Couple exchange" proposed by her husband's boss, Tashiro, who lives next door. Tashiro and his wife, Mari, move on to further plans to satisfy each other's habits. -------------------------------------------------- -------------------------------------------------- -------------------- [New life support 30% OFF 4th] has ended. For customers who meet the conditions for acquiring the bonus video, the bonus video will be automatically added to the purchased products (video) around May 18, 2022 (Wednesday). The date and time of addition may change, and we will not contact you individually when adding. -------------------------------------------------- -------------------------------------------------- --------------------