Ep. 12: The sisters compete for Futaro's affection during the final day of the school trip.

Driven by their shared love for Futaro, the five sisters engage in a conflict to determine who will accompany him on the last day of their school trip. Ichika, having overheard Futaro's destination, voluntarily relinquishes her position to Miku. In an unexpected turn of events, the remaining four sisters also abandon their own spots to support Miku, aiming to provide her with the best possible chance at being with him. This collective sacrifice highlights the intense rivalry and complex dynamics among the siblings as they navigate their feelings and the constraints of the trip's final hours.

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