Such a theme is that a colonized hero goes to Japan native land to receive a higher education and rents a room from a Japanese family that has no father, just a mother and a daughter.

• 该家庭的成员往往只有母女二人，而且主角们都同时爱恋上该名独生女，却苦于本身的民族出身问题无法坚持初衷，最后选择离开。