Sana Minatozaki is a 28 years old unhappy married woman and mother of a beautiful 16 years old girl named Elina. One night, she overhears one of her daughter's friend who's about 22 years of age, Tzuyu Chou masturbating in one of the spare rooms in her house. Sana spends the whole night thinking about it and realizes that she is physically attracted to the girl. Their love affair blossoms when Sana's daughter invites Tzuyu over for dinner and the two women share their first lustful moment. This is only but a Satzu Adaption CREDITS TO THE ORIGINAL AUTHOR.