After giving birth, Ami-na became sexless. Initially, she was busy with child-rearing and all her time as a couple went to the children, so she didn't mind it. However, as the children grew older and she had more alone time with her husband, she realized that she was sexless. Furthermore, being sexless caused stress, leading to more fights between them. In the current situation, there is no sign of the sexlessness resolving, and she spends lonely days…
