Because her parents were traveling separately, they sent Nana back to be cared for by her grandmother in the countryside. Because she was used to city life, there was nothing to do in the countryside, so Nana could only lie in one place all day bored. The weather in the countryside was very hot and the house did not have air conditioning, causing Nana's sweat to flow like rain. Sweat made the thin T-shirt cling to her body. Because it was too hot, Nana did not wear a bra, causing her breasts and nipples to be clearly visible to the neighbors. Seeing the uncles staring at her breasts with lewd eyes made Nana suddenly come up with an idea to kill time. That is to seduce the uncles to satisfy her sexual desires! No one can resist Nana's charm! One uncle after another surrendered to her temptation, using all his sperm to help her no longer feel bored during her time in the countryside...