叔母は家庭教師 もっと教えて

My aunt is a private tutor. Teach me more.

Eriko visited her sister and brother-in-law's country guesthouse for the first time in ages. Their adolescent son, Toshiyuki, found himself captivated by the beauty of his sophisticated aunt, Eriko. Eriko, too, was drawn to Toshiyuki's innocence, and they began to step into a forbidden world...