On the day I became an adult, my virginity was scattered by my beloved foster father... [Synopsis] Alexis/Alexia was raised as a boy and abused when she was young. Due to this, she ended up being adopted by her mother's younger male cousin. A handsome and wealthy man, he raised her with much love, and the two lived together happily. However, on the day of her reaching adulthood, their relationship was about to change. An erotic manga where both have unrequited feelings for one another. Contains depictions which are close to what one would expect in an R18 male audience oriented work. In this volume, it didn't go as far as sexual discipline. Please look forward to that in the next volume.