Another idea is that a male character from a different village comes to Konoha and immediately notices Sakura. He tries to court her in his own unique cultural way, which causes some confusion and humor, but also some tender moments as Sakura gets to know this outsider and his feelings for her.
One idea could be that Naruto and Sakura are paired up for a school project. Along the way, they start to discover new sides of each other. Maybe Naruto shows his hidden intelligence and Sakura her more vulnerable side. This could lead to a budding romance as they spend more time together outside of their normal friend group at school.
A possible plot is that there's a new enemy in the village who uses lemons as a weapon. Naruto, Ino, and Sakura have to team up to counter this strange threat. Ino could use her mind - reading skills to figure out the enemy's plans regarding the lemons, Sakura could use her medical skills to deal with any injuries caused by the lemon - weapons, and Naruto could use his Rasengan in new and creative ways to destroy the lemon - related attacks. For example, he could create a 'Lemon - Rasengan' by combining his chakra with the essence of the lemons.
Another plot could be a crossover with another anime world. Let's say they end up in the world of One Piece. They would have to learn about the new world, its rules, and make new alliances. It would be really fun to see how Sasuke's Sharingan, Naruto's Jutsu, and Sakura's medical skills would be useful in that completely different environment. And of course, no lemon content would be involved as it's just about their adventures in a new world.
One idea could be a story where Kushina and Sakura team up on a mission in a new and dangerous land. They have to rely on each other's unique skills, like Kushina's powerful chakra and Sakura's medical ninjutsu and combat abilities. Along the way, they face various challenges that strengthen their bond as friends and comrades.
One idea could be that Sakura discovers a magical lemon tree in a hidden part of the forest. The lemons from this tree have special powers that she has to figure out how to use to save her village from an approaching dark force. Another could be that Sakura meets a mysterious character who is always associated with lemons, and together they go on a journey to find a cure for a strange illness that's spreading.
One idea could be that Sakura and Kabuto are forced to work together on a dangerous mission in a mysterious forest. Along the way, they start to see different sides of each other and develop an unexpected bond.
Perhaps a story where Sakura is tasked with creating a new medical jutsu, and she needs Naruto's help for some reason. They end up spending a lot of time together in a secluded place, and as they work, their relationship blossoms. The lemon aspect could come in through the little flirtatious remarks and the growing physical closeness between them as they share their hopes, dreams and fears during this time.
One plot idea could be that in a world where Sakura is male, he and Naruto are on a mission together and get trapped in a cave. During their time there, they start to open up about their insecurities and feelings for each other, leading to a deeper bond. Another could be that male Sakura is a medic nin who has to take care of an injured Naruto after a battle. As he nurses Naruto back to health, they realize their feelings have changed. A third idea is that they are both entered in a ninja tournament and as they compete against others and support each other, a romantic relationship begins to form.
How about a story where an unknown enemy creates clones of them? Naruto, Sasuke, and Sakura have to not only fight these clones but also figure out who the enemy is and why they are being targeted. Along the way, they might discover new powers within themselves and also learn more about their relationships with each other.
A third plot could revolve around a mission where Naruto, Sakura, and Neji are the only ones available. They are sent to a mysterious land filled with strange creatures and a powerful enemy. Neji uses his Byakugan to analyze the enemy's weak points. Sakura heals them during the battles. Naruto, of course, is the one who ultimately faces the main villain, with the support of his friends.