"Man, am I glad to finally have your lighter body, Kyuuma-San! But weren't your breasts smaller than mine? Ah well, I guess that's just this old swimsuit making them look bigger!”
"Fufufu! No worries, Meguru-San! I'm sure one day you might outgrow it once more! We're still in high school after all!"
In this universe, wearing the swimsuit of the other party performs a head swap on them. However, sometimes in the case of girls, the breasts may also swap as well. This leads to accidental "reality swapping" on certain heavy details...
"I'd rather NOT be stuck with huge boobs even after going through all this...I want to be able to swim without built-in flotation devices attached to my body..."
"And who's to say that they aren't already amazingly sizeable as they are? Now let's jump in the pool and show off your new chest to some hot guys!"
And so for as much as some things change, some things still remained the same...
That's all for now. I had my birthday yesterday hence why I didn't upload sooner. It was really fun! But you're not here for that so I'll leave it at that. Regardless, have yourself a good one wherever it is that you're at!