Rio married a man much older than herself and started anew as a new family. Her husband had a son from his previous marriage, but over time the tension between them faded, and she thought they had built a sibling-like relationship where they could talk about anything without reservation. However, within her stepson, feelings for Rio began to grow, seeing her not as 'family' but as 'a woman'. With that awkward distance between them, Ria and her stepson ended up spending a week alone together...
