Marina is a lesbian in love with her younger sister Hinako, who suffers from bedwetting problems. One morning after Hinako wets the bed, her sister's comfort leads them into a forbidden incestuous lesbian relationship... Hinako feels her first excitement from her sister's cunnilingus and forgets everything as she experiences squirting. The sisters, immersed in the pleasure of transgression, indulge in erotic lesbian sex where they secretly lick each other. The sisters cross the boundary of their sibling relationship and fall into the eros of lesbian incest...
Directed by Rento
