Rika and Hono, who belong to the same university club, are on their way home from shopping when they are caught in a sudden downpour and get completely soaked... Hono gets excited when she sees the transparent clothes and chest of the senior she has always admired. Seeing this, Rika approaches her with her drenched braless big breasts and devilish slutty temptation... Guerrilla downpour x Guerrilla slut x Guerrilla big breasts. The divine development, which is completely wrong in the forecast, brings the two closer together, and with their wet naked bodies pressed together, they become immersed in lesbian sex...