Dear Mrs. Female Teacher

Emi is an innocent female teacher who acts bravely at school, but at home she is tired of living with her strict husband. His student Kozo, who has a vague feeling for Emi, is forced to experience a forbidden threesome with Ayumi, a lewd female teacher who is being trained by a bad friend. However, Kozo's feelings for Emi only grow stronger... One evening, Emi is raped by her husband, who has perverted tendencies. Kozo desperately tries to cheer up Emi, whose body and mind are in tatters. What is the outcome of the love that transcends the boundaries between teacher and student? ?