As the exhibition approaches, Hana’s self-doubt culminates in a confrontation. She lashes out at Sho for “trying to romanticize her pain,” a harshness he met with silence. Later, overhearing him on the phone to a friend, she misinterprets a cheerful comment about his own insecurities as indifference. The rift deepens, and the exhibition becomes a symbol of her idealized future with a partner who doesn’t “flounder.”

That night, Hana encounters an old friend who casually mentions Takumi has started a family in Osaka. Stunned, she spends the evening scrolling through old photos and messages from her past relationship, only to find Sho waiting at her apartment, cradling a sketchbook. Without a word, he opens it: pages of her, drawn over months—frustrated, laughing, crying—capturing her authentic self .

I should outline the story structure. Introduction of main character and current relationship. Conflict arises from past issues or doubts. The protagonist faces a challenge that tests her current relationship. She reflects on her expectations of the future. Climax where she confronts her fears or misunderstandings. Resolution where she decides to focus on the present and future with her current partner, accepting that relationships are imperfect but can still be good over time.

I need to make sure the story is engaging, has emotional depth, and fits within the typical structure of a manga. Include some dialogue to show character interactions, internal monologue for the protagonist's thoughts, and maybe foreshadowing or flashbacks if necessary.

Hmm, maybe it's a story where the main character is dealing with the idea that even if their current situation isn't perfect, maybe the future relationship (the boyfriend in the future) will be good. The "chapter 12 top" part might refer to the specific point in the manga where this development happens.

Ending should be hopeful, showing growth in the relationship and the characters. Maybe a moment where they both express their commitments, showing mutual understanding.

Conflict could be an event that makes her doubt, like a mistake her boyfriend makes or a memory that resurfaces. She's drawn to the idea that a future relationship (maybe with someone else?) will be better, but through the chapter's events, she learns that her current partner is capable of becoming what she really needs if they work together.

Sho’s humility shatters her illusions. “I’m not perfect,” he says, “but I want to keep learning with you. You’re who I want to mess up, tomorrow.” His vulnerability strips away her excuses. At the exhibition the next day, Hana walks past the mural—a vibrant, imperfect work— and sees Sho standing in front of it, radiant. She realizes that the ideal partner isn’t someone flawless, but someone who chooses to grow with you, flaws and all.