Round box with flowering plans, flower sprays and an erotic scene

Round box of soft-paste porcelain (pâte tendre), painted in underglaze blue. On the wall flower branches. The flat lid with a flowering plant (prunus), two birds and an insect at a rock in a double circle. On the underside of the lid an erotic scene of two naked lovers on a bed, the woman with bound feet. Blue-and-white.