Kakyuusei 2 Anthology Vol.1 下級生2～季花詞集 Anthology

Ryoma and Tamaki were childhood friends and had a sexual relationship even they do not have feelings for each other. One day, Tamaki proposed a brake up because Ryoma refused to use contraception measures while they were doing it. Yuri, a good friend, got to know about the matter, tries to mend their relationship back, but soon she conceived feelings for Ryoma and tries to hide them. Soon, she confesses them to him and enters into a sexual relationship with him...