Kanji Takizawa worked diligently at a bank, successfully reaching the position of branch manager. Despite the fact that his conversation with his wife Mariko was dwindling and there was a growing distance between his young unmarried daughter, Misaki, he had come to accept his peaceful life. One day, Kanji gets loaned out to a client company for an unjustifiable reason. Shocked, Kanji lies to his family that he was going on a business trip to Switzerland, where he meets and finds a kindred spirit in Shiori Meguro. Meanwhile, Mariko suspects that her husband may be having an affair, and finds herself falling in forbidden love with her daughter’s fiancé, Haruki Hino.