At the class reunion, Hinata reconnects with former classmates while carrying the weight of an unresolved past. Spotting her old teacher Sawaki among the guests, she approaches with the intent to seek closure, yet finds herself unable to speak when facing him directly. Instead, vivid recollections surface unbidden, stirring a deep physical response that leaves her unsettled. As the evening unfolds, Hinata grapples with these returning emotions amid the lively gathering.