Rika and Hono, members of the same university club, get caught in a sudden heavy rain on their way back from shopping and end up soaked. Hono's heart races as she sees her long-admired senior's see-through clothes and cleavage. Seeing this, Rika presses forward with her wet, braless giant breasts and devilishly seductive advances... Guerrilla downpour × guerrilla slut × guerrilla tits. With a completely unexpected turn of events, the distance between the two closes rapidly, and they become engrossed in lesbian sex as their wet naked bodies entwine...
