Kanojo ga Mizugi ni Kigaetara

Kazu and Yukina were inseparable as children, but as they grew older, they drifted apart and barely exchanged a word. One summer day, they unexpectedly cross paths at the school swimming pool. The familiar setting stirs up memories, and a casual conversation quickly turns into something more intense. When they seek privacy inside a cramped locker, the close quarters reignite the spark between them. Old feelings resurface, and the boundaries of their childhood friendship blur as they give in to the heat of the moment. What starts as a chance reunion becomes a secret encounter that changes everything between them.