About a little sister who is secretly taking a peek at her stepsister's social media account. Original Web Series: Pixiv (Up to Chapter 13), Twitter, Niconico Seiga

Kaho is a college student who is new to relationships and wants a boyfriend. One day, her brother-in-law Ryota kisses her and says, "Isn't it good with me? and her brother-in-law, Ryota, kissed her!　Since ...

Alone and with nowhere else to go, Nobuhiro moves into the house of Mr. Kisaragi, who also lives alone. Then, Mr. Kisaragi said, "From today, I will be your father, mother, and sister!" and their new life be...