FERA-176 My mother became my sex practice partner. Because having sex with my mom was too good, I broke up with my girlfriend and went crazy, cumming inside her multiple times. Aiha Nagano

Film Introduction

Recently, it seems that my son is not getting along with his girlfriend. When Eika listened to him talk out of concern, she found out that the reason was her son's poor sex skills. 'Then I'll train you,' Eika said, willing to do anything for her son's happiness, and proposed using herself as a practice dummy for sex training... Eika's overwhelming skills drive her own child mad.