Eiko and her husband Junji got married at their workplace five years ago and had been living a happy married life. One day, her husband was offered a promotion in the countryside, forcing them to relocate and sell their house. The couple asked their former mentor and boss Matsumoto to buy the house and even handed over the keys. Matsumoto's unusual feelings for Eiko and his selfish hatred towards Junji, who is with Eiko, began to tear apart their strong bond of love!
