In the focus sharpens on the female lead’s motivations. Readers often look for this specific installment because it starts to peel back the layers of the "friend" in "sex friend."
: The protagonist realizing that his "reason" for this lifestyle might be a lack of self-worth. boku ni sefure ga dekita riyuu 4
: True to the title, the "reason" (riyuu) evolves. It’s no longer just about physical satisfaction; it becomes about a shared loneliness or a mutual fear of being "ordinary." Art Style and Atmosphere In the focus sharpens on the female lead’s motivations
: This chapter/volume explores what happens when the established rules are broken. Can you really stay "just friends" when your lives become increasingly intertwined? boku ni sefure ga dekita riyuu 4