gsyun(无需安装任何插件，即可快速播放)
gsm3u8(无需安装任何插件，即可快速播放)
kbzy(无需安装任何插件，即可快速播放)
kbm3u8(无需安装任何插件，即可快速播放)
剧情介绍
Eight friends, all in a stable relationship, decide to venture into a game of sexual discovery by exchanging couples while trying to free themselves from their daily routine and add a spicy touch to their love life.
