START-233 During the New Year holiday, a foreign-affiliated finance worker brother who has returned home and his younger sister, who works as a sales clerk at a local mobile phone shop, secretly meet in the bathroom for a private rendezvous while their parents are in the living room. Ayaase Ten

They had been in love for eight years and in a relationship for seven. Since their older brother left home, they had been meeting once every three months. Thinking about appearances and their future, the two agreed not to see each other for the time being, for two years. They tried to see whether either of them might find someone else to love, but it was, of course, impossible for the two of them, whose romantic feelings were already deeply tangled. In the end, the siblings promised to live together in Tokyo.