Aina ended up playing the role of a girlfriend for her husband's best friend, Kimura, at his request. Initially, she thought it would be fun to make her husband jealous and agreed, but as they went on dates to take photos for an alibi, she started to notice Kimura as a man. One day, after being introduced to Kimura's parents, she kissed him to prove they were dating, but she felt nothing towards her husband…
