Boku Iro Ni Somaru Oba | 僕色に染まる叔母

The protagonist Keisuke Shinozaki, comes to visit his mother's family alone during summer vacation and is greeted by his aunt Yuka, who is his mother's younger sister. The protagonist has admired her beauty, kindness and intelligence since he was a child. However, after learning that his aunt is engaged, he becomes shocked.

This work contains two stories about the changing relationship between an aunt and nephew. Unwilling to give his beloved aunt to anyone, he tells her his feelings, a story of "Longing and Immorality." He congratulates her at the time, but several years later, he decides to snatch her away, a story of "Regret and Lust."

"Longing and Immorality" During summer vacation, the protagonist goes to visit his mother's family in the countryside by himself. The protagonist is greeted by his aunt Yuka, his mother's younger sister. The protagonist has admired her beauty, kindness and intelligence since he was a child. However, he is shocked when she tells him that she is engaged. The impulsive behavior, combined with the desire not to give it to anyone, makes...

"Regret and Lust" The protagonist was shocked that his aunt, who he adored, got engaged, but he wished her happiness and congratulated her. However, after several years of her marriage, she was in a period of boredom, love her husband but no sex, She complains to the protagonist about such due to his drinking. The protagonist is angry at her husband and decides to sleep with his aunt.