Story Structure — 5 Plot Phases
Foundations & First Encounters
Serufu's chance meeting with Hikage sparks the DIY club's survival efforts, while new members Jobko and Shii arrive, bringing skepticism and strength to the group.
Key Events
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Bike Accident & First Encounter — Serufu crashes her bike and is rescued by upperclassman Hikage, sparking her curiosity about DIY. Characters: Serufu Yua, Takumi Hikage
Location: Street to School
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Club Recruitment Crisis — The club faces closure due to low membership; Hikage suggests making the room cuter to attract students. Characters: Serufu Yua, Takumi Hikage
Location: DIY Club Room
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Jobko's Arrival & DIY Skepticism — Genius exchange student Jobko is found crying and openly criticizes DIY, creating initial tension. Characters: Juliet 'Jobko' Queen Elizabeth VIII, Serufu Yua
Location: Behind Club Room
Expanding Circles & Hidden Depths
Purin and Jobko's rapid cohabitation bond deepens, while Kurei's private side is revealed during the rainy season, adding layers to the club's dynamics.
Key Events
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Jobko's Arrival & DIY Skepticism — Genius exchange student Jobko is found crying and openly criticizes DIY, creating initial tension. Characters: Juliet 'Jobko' Queen Elizabeth VIII, Serufu Yua
Location: Behind Club Room
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Unlikely Friendship & Room Sharing — Purin and Jobko bond instantly, leading to Jobko moving into Purin's room effective immediately. Characters: Miku 'Purin' Suride, Juliet 'Jobko' Queen Elizabeth VIII
Location: Purin's Room
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Shii Joins & Strength Challenge — Shii requests to join; Kurei challenges her to prove her strength, establishing club dynamics. Characters: Kokoro 'Shii' Kouki, Rei 'Kurei' Yasaku
Location: DIY Club Room
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Beach Trip & Secret Pursuit — Club gathers materials; Purin secretly follows Jobko, highlighting her hidden motivations. Characters: Miku 'Purin' Suride, Juliet 'Jobko' Queen Elizabeth VIII
Location: Beach
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Club Room Makeover Implementation — Hikage's initial suggestion is executed, transforming the club space and attracting new interest. Characters: Takumi Hikage, DIY Club
Location: DIY Club Room
Challenges & Shared Spaces
The club faces logistical hurdles, gathers materials at the beach, and advances the hideout blueprint, testing their coordination and commitment.
Key Events
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Rainy Season & Kurei's Secret Side — Club gathers at Kurei's home for AC, where they discover a surprising, private side to her personality. Characters: Rei 'Kurei' Yasaku, DIY Club
Location: Kurei's House
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Hideout Blueprint & Concept Art — Club advances treehouse plans; Serufu draws concept art, but no one has drafted a project this large. Characters: Serufu Yua, DIY Club
Location: DIY Club Room
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Pre-Construction Gathering — Parts arrive; Serufu invites everyone Sunday before Monday's build start to reveal something important. Characters: Serufu Yua, DIY Club
Location: Serufu's House
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Material Gathering & Bracelet Sales — Club sells handmade bracelets to fund the hideout, establishing financial independence and teamwork. Characters: DIY Club
Location: Beach & Market
Setbacks & Revelations
A devastating crisis halts construction, forcing Purin to confront her secret and rally the club, shifting the narrative toward emotional resolution.
Key Events
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Pre-Construction Gathering — Parts arrive; Serufu invites everyone Sunday before Monday's build start to reveal something important. Characters: Serufu Yua, DIY Club
Location: Serufu's House
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Devastating Setback & Purin's Keepsake — Massive shock halts construction; Purin retrieves a meaningful keepsake and visits a devastated Serufu. Characters: Miku 'Purin' Suride, Serufu Yua
Location: Various
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Purin's Secret Revealed & Construction Begins — Purin's secret is finally revealed to the club, clearing emotional barriers and allowing construction to commence. Characters: Miku 'Purin' Suride, DIY Club
Location: DIY Club Room
Construction & Farewells
With secrets cleared, the club pushes through summer to complete the hideout, celebrating their achievement before Jobko's departure and a hint of future projects.
Key Events
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Summer Construction & Teamwork — Club works through rain and sun, pushing toward the summer vacation deadline with renewed unity. Characters: DIY Club
Location: Hideout Site
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Hideout Completion & Celebration — The secret hideout is finally completed; the club holds a celebration to mark their collective achievement. Characters: DIY Club
Location: Secret Hideout
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Jobko's Departure & Promise — Summer vacation begins; Jobko heads home, promising to return and see everyone again. Characters: Juliet 'Jobko' Queen Elizabeth VIII, DIY Club
Location: Train Station
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Missing Element & New Beginning — Purin takes Serufu back to the club, noting the secret base is still missing something, hinting at future projects. Characters: Miku 'Purin' Suride, Serufu Yua
Location: DIY Club Room
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Mutual Trust & Found Family Bond — The season concludes with the club solidifying their bond, proving DIY is about finding belonging together. Characters: DIY Club
Location: Hideout