Yuka and her husband Kentaro live next door to each other in an apartment building. Unlike Kentaro, who is devoted to his wife, Yuka is exhausted by her husband's arrogant behavior. Kentaro is concerned about her, but as he becomes Yuka's confidant, he cannot suppress the affection he has long held for her and hugs her tightly.... Yuka is also forgiven by Kentaro's strong but gentle embrace, and finally they have a physical relationship despite the fact that they both have families...