She loves him,
But because of timidity,
I can only watch from the sidelines.
She was afraid that he would refuse,
So never say it.
She loved him in her dream,
Love him on a daily basis.
Straightforward version:
A woman who spent half of her life in jail fell in love with the man who was guarding the prison, but she didn't dare to express her feelings, so she could only have a secret love...