A seemingly happy and happy middle-class family, due to the fact that the 19-month-old son was born by artificial conception, cracks appear one by one. Who is the sperm donor? Is the sperm donor having an affair with the hostess? Will the families of sperm donors be affected? This book, "Love inflammation", which explains the nature of the nuclear family and the position of suspicious marriage, was not only released in the same year, but also starred by Jasmine Harada and Kimura Kumura, and echoed in the central idea. Yoshida emphasized that "Akijin Shouquan" shows the suffering of personal feelings by going deep into the characters through popular affairs, and with a more leapfrog affair and a more standardized interview.