【Bun-En-Do】I thought I was going to lose my virginity with you!

The protagonist loves her younger sister, Mirei, but she has also had a physical relationship with her sister’s friend, Yuri. But when she asks him to have sex with her while they’re alone, he can’t help but give in to temptation and fuck her raw! But when she asks for sex in a private situation, he can’t resist the temptation to fuck her raw! Still remembering his love for his sister, he manages to endure the penetration, and Mirei, who was secretly watching, comes out. This is the story of a love triangle that transcends the boundaries of brother and sister, and includes Yuri. This is the sequel to the wildly popular secret threesome from the talented author Mito Tsuruyama!