The Sado Island Rupture
The Earthquake BirdThis flow traces the island holiday from a bid to keep Lily in Japan to Lucy’s abandonment, discovery of the affair, and the group’s final rupture.
increasing
Bearing strength in each event
decreasing
An Invitation to Stay

An Invitation to Stay
A Sudden Departure Plan
Lily tells Lucy Fly that homesickness and her wish to return to nursing are drawing her back to Britain. Lucy fears that Lily will return to Andy and an old pattern of control.
A Remote Alternative
Lucy proposes a visit to Sado Island, a distant place she associates with exile. The invitation offers Lily a reason to postpone leaving and Lucy a chance to preserve their friendship.
The Cliffside Abandonment

The Cliffside Abandonment
Lucy Collapses
After riding her moped too fast, Lucy Fly becomes dizzy and faints near the cliffs at Senkaku Bay. Lily and Teiji leave her to rest, saying they will meet her later.
Trust Gives Way
Lucy wakes alone with Teiji’s shirt beneath her head. She interprets their absence as deliberate rejection, then finds them together at the Sado Gold Mine, where their strained explanations deepen her suspicion.
The Station Revelation

The Station Revelation
A Suspicion Confirmed
At Tokyo Station, Lucy Fly cannot find Lily on the platform where they said goodbye. Searching nearby, she discovers Lily and Teiji kissing beside the shinkansen barriers.
A Flight From the Scene
The sight turns uncertainty into betrayal. Lucy cries out, sees them turn toward her, and runs, beginning the period of isolation that precedes Lily’s final visit to her apartment.
After Lily announces she plans to leave Japan
The first full day on Sado Island
The return journey from Sado Island