Nighttime exercise will improve your health, even after swimming.
Cirno is here - https://www.mediafire.com/file/o7lc8yszx409yb2/Sakuya%252C_Cirno_and_Mei...
Motion, camera and music is here - https://www.mediafire.com/file/dpkhf8jg3br95po/Call_On_Me_-_By_Ademar440...
Stage from here - https://www.deviantart.com/amiamy111/art/MMD-PL2-Beach-rip-336268461
I did not change the position of the model hands or legs at some moments, because this motion was virtually every frame registered, which makes it very difficult to work, i only changed the position of the hands at the very end.