​Enjoy a thrilling crossover between the hentai series RIN×SEN and RAN→SEM. Follow the story of Urara, who is still suffering abuse at the Kurodou institute. When she learns her fiancée, who forced her into immense debt, is in the Believe lab, she is introduced to the lab master Majima by lecturers Riko and Anna Ichinose. Majima, with a lustful gaze, tells Urara she has been chosen by God and must attend the seminar to uncover the truth. However, she soon discovers that the seminar is just a cover for daily unrestricted sex. Shocked by the truth about her fiancée and her senpai Asuka, Urara finds herself entangled in a web of desire and betrayal. Don’t miss the passionate and often unexpected twists that await Urara in this tantalizing hentai episode.​