Kaho and Hiroshi, mother and child, have been close friends for a long time.
It is customary to go on a hot spring trip with your family every year.
This year, my father was busy and I decided to go on a hot spring trip with my mother and child.
The delicate relationship between mother and child is revealed in the absence of a father.
Kaho is not close with her husband.Then Kaho and Hiroshi discover that they were aware of each other as the opposite sex.
Kaho initially cares about public opinion and rejects relationships, but in the end he accepts and greedily seeks them together as mother and child...
