The Secret Behind The Ceiling Iroha Natsume

Due to her husband's sudden job transfer, Ayaka moved into an old house. However, a man had been living in the attic of this house, which had been vacant for a long time. One night, Ayaka, who had gone to bed first, woke up sensing her husband's presence, only to find a man pretending to be her husband had slipped into the futon...