RBD-927 new slave castle 7

It's been two years since we started dating. - Shoko (Sasakura) begins to think about marrying Tadashi, a fellow teacher, but Tadashi does not propose, and she is anxious every day. - At that time, Tadashi receives an email from his former student Abe on his cell phone... - Shoko sneaks a peek even though she thinks she shouldn't. - Then, along with the blackmail message, a photo of Tadashi touching the buttocks of Eri (Maeda), who was also his student, was attached.