The curvature of the penis (induratio penis plastica, M. Peyronie) is a genetic predisposition, that does not occur in the east, consisting of the construction of fibrous/collagen tissue in the Tunica Albuginea. The resulting hard plaque the kink in the penis shaft and pain, which causes a limited amount in sexual intercourse and erections. It has social, functional, psychogenic aspects that can lead to insecurities. What is important is that you discuss it with your partner.