Pedro, a nine-year-old boy who is in love with Lety, twenty-six, whom he is courting inside the wall, occasionally discovers that his neighbor Ramón dumps acid down the drain that leads to the river.
Overview：Pedro, a nine-year-old boy who is in love with Lety, twenty-six, whom he is courting inside the wall, occasionally discovers that his neighbor Ramón dumps acid down the drain that leads to the river.
