(C106) [Koneko Gumi (Poron)] MeroRai no Omake Manga [Hoshi Scans]

Trapped together in the cramped hot water of a public pool, the timid character and the teasing companion struggle to find space. A sudden shower turns their awkward proximity into a playful, wet encounter that heightens their tension and desire. By the end, both feel a refreshing release that goes beyond the simple act of cleaning.