Mikami-sensei's Way of Love 3

Mikami-sensei and Natsume continue to maintain their overprotective relationship at school, but carry on as lovers in secret! But lately, Mikami-sensei’s affections have been growing in intensity whenever the two find themselves alone … And on the night of their school field trip, something happens that brings their relationship to a whole new level … ! A thrilling overnight outing filled with love awaits ...