Mr. and Mrs. Mochizuki, who live in a wealthy community, live an enviable and happy life. Kohei Mochizuki (played by Hideaki Ito) comes from a poor background, but his wife Mariya (played by Kano Kimura) has a wealthy family. Maria's parents died and left a rich inheritance, which Kohei used to run a coffee shop. In his daily life, Kohei's food, clothing and daily life are all taken care of by Maruya alone, his wife is considerate, and even his mother and sister in Mochizuki's hometown are also cared for. is such an almost perfect wife, but because of her meticulous care, Xingping has attracted more and more disgust. He falls in love with coffee shop chef Kyoo Kitasato (played by Saki Sotake), who instigates him to kill his wife.