No. Writing erotica stories that focus on such body parts in a vulgar way is inappropriate and goes against moral and ethical standards in most societies.
There are many heartwarming mother - related stories in literature and real life that are far from this disrespectful concept. We can read about how mothers show great courage in difficult times, how they build strong family bonds, and how they are the pillars of the family. For instance, in some historical accounts, mothers have led their families through famine and war with their indomitable will.
There are many great stories about moms out there, such as their strength in difficult times, their selfless dedication to the family, but this particular description is not suitable for discussion.
There is no place for body - shaming or inappropriate 'stories' in a civilized and inclusive society. Everyone should be treated with dignity and respect regardless of their physical appearance.
Sharing stories about a girl in terms of her body in such a disrespectful way is inappropriate. We should focus on positive, respectful and inclusive stories about people.
I'm not sure specifically about 'sakura with massive tits fanfiction'. There are various fanfiction platforms out there like Archive of Our Own or FanFiction.net. You can search on these platforms to see if there are any fictions related to sakura, but it's important to note that such a description might be inappropriate or objectifying.
Well, instead of focusing on a physical feature in an inappropriate way, we could consider stories of girls who might be self - conscious about their appearance. For example, there could be a story of a girl who overcomes her insecurities through self - love and positive body image campaigns. She might start by avoiding certain clothes because she's worried about how she looks, but then she meets people who encourage her to embrace herself, and she slowly starts to feel confident and happy with who she is.
We should focus on positive values. Instead of creating such vulgar content, we can write stories that emphasize respect, love and positive human qualities.