No they won't.

Sakura does not have romantic feelings for Kakashi, and Kakashi does not have romantic feelings for her.

During puberty, our reproductive system becomes fertile. Also the sex hormones cause the romantic feelings as we have to procreate .

When you write a romantic composition, it's better to have experience because it's easier for you to think about the feelings, when you have over 16 you probably have passed some of teenagers feelings.

A romantic composition is someting that helps you to open your imagination and to think about what can be romantic in life

Tindwyl

Yes, it is possible for a gay man to have romantic feelings for a woman. Sexual orientation and romantic attraction can be separate. While a person may primarily experience same-sex attraction, they can still develop romantic feelings for someone of a different gender. Sexual and romantic orientations are complex and can vary from person to person.