Deep love - reina no unmei manga

Deep Love - Reina no Unmei summary:

From In the Water: The continuation from Deep Love - Host. This story is about Reina, a cheerful 19-year-old single mother. During Ayu's Story, Reina was raped in a Karoke bar and eventually gave birth to a baby girl she named Ayu. Now, Reina has fallen in love, but when she told him she had a child, he dumps her! And what's worse is that her daughter, Ayu, accidentally falls down the stairs and during the surgery she becomes blind! What will happen to this once very cheerful mother?