First exclusive edition of the H-cup beauty Dengeki!! Married woman in the opposite room

Toshiki, who works at a construction company, is forced to help his boss who moved to his room across from him, even though he's on a day off. The boss's wife is a former colleague Himari, a woman she had a crush on in the past. Realizing the unreachable feelings and distance, Toshiki begins to peer into Himari's life from the room across from her. At the same time, Himari was also troubled and frustrated about her relationship with her husband. Then a few days later, Himari notices Toshiki peeking out, and the two gradually get closer to each other...