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.。世间事,唯有能者居之,而无争者胜之,我本游走于市井之间微末凡尘,但若风雨将至,我亦可傲然挺立、一手遮天……。