In this steamy drama, the stunningly tall and slender beauty 'Asahi Mitsuhaha', under the banner of S1, takes on her first NTR challenge! Asahi, originally from Tohoku but now working as an office lady in Tokyo, had a boyfriend back home around her age. During a work trip with her boss, they end up sharing a room due to miscommunication about their plans. Despite being uncomfortable with alcohol, she tries her best to fit in by drinking with him. Eventually, she gets too drunk and collapses into his arms. Worry-free about her hometown boyfriend, she succumbs to the charms of this mature man, feeling herself being seduced both emotionally and physically...

S1が誇る長身スレンダー美女‘明日葉みつは’が本格NTRドラマ初挑戦！東北から上京して会社員として働くみつはには、地元に同世代の彼氏がいた。そんな中迎えた男上司とふたりきりの出張。初めての経験で段取りを誤りまさかの上司と相部屋に…。苦手なお酒を頑張って付き合ううちに酔いつぶれてしまい、上司の手にかかるみつは。地元の彼氏の心配もよそに、初めて体感するオトナの男にココロもカラダも染められていって…