嫌われ連れ子の俺が―セックスして―と親友が好きな義姉に言わせてみたw 寝取られた幼馴染姉妹-優姉と夏月- 姉編
I'm a stepchild who is hated by my best friend, so I asked my step-sister, who I like, to have sex with me. Childhood friend sisters who were cuckolded - Yu-nee and Natsutsuki - Older sister edition