Potential plot points: They meet at an event, maybe the older woman is mentoring the younger in a hobby or career. They start sharing more personal aspects, develop a romantic relationship, face challenges when their relationship is discovered, but ultimately find a way to be together. Maybe the older woman helps the younger woman come out, while the younger one brings a new perspective and vitality into her life.

In terms of style, maybe a contemporary realistic fiction with some introspective elements. Use descriptive language to set scenes and convey emotions. Show their chemistry through interactions rather than just dialogue.

Need to avoid any problematic tropes, such as the older woman corrupting the younger, instead focusing on mutual admiration and love. Ensure that both characters are portrayed as equals, with each contributing something valuable to the other's life.

I should also consider the setting in 2015. Same-sex marriage was legal in some countries, but not others, so depending on the location, there might be different societal implications. Also, technology like smartphones and social media could play a role in how they meet or communicate.

First, I should establish the characters. Let's have an older woman, maybe in her late 50s or 60s, and a younger woman in her mid-20s. The older woman should be portrayed as experienced, confident, and perhaps a bit mischievous. The younger woman could be more naive at the start but grows throughout the story. The setting is 2015, which is recent enough to include modern elements but also allows for some generational differences in terms of societal attitudes towards LGBTQ+ relationships.

The story should have a satisfying arc. Maybe it starts with their meeting, builds up their relationship, introduces some conflict, and resolves it in a way that highlights their growth and the strength of their bond. The ending could be hopeful, showing them embracing their lives together despite challenges.

I should also think about the structure. Maybe start with a scene where they meet, build up their interactions, develop the romance, introduce a conflict (e.g., a misunderstanding, a family issue, or legal/social challenges), then resolve it in a way that highlights their commitment. The story could end with them looking to the future, content with their life together.