Definitely not. Such content is not only inappropriate but can also be considered disrespectful to the original characters. Fanfiction should focus on positive aspects like character development, new storylines in a non - sexual way.
One possible theme could be acceptance. They might have to accept their feelings for each other, especially if their relationship is not something that is easily accepted in their fictional world. Another theme could be growth. Their love could lead to personal growth, like becoming more empathetic or learning to be more selfless.
I haven't read this specific fanfiction in detail. But generally, if Will and Warren are in love in a fanfiction, it could explore their relationship development. Maybe it shows how they first meet, the moments when they start to realize their feelings for each other, and the challenges they face in their relationship, like dealing with other characters' opinions or some external difficulties.
Cannabis cartoon art often features bold and colorful designs with exaggerated shapes and imagery related to cannabis. It might incorporate elements like leaves, buds, or smoking paraphernalia in a creative way.
Aqua Hoshino's manga is popular for its ability to evoke emotions. The plots are often complex and keep you guessing. Plus, the detailed illustrations add to the charm.