A female track and field student decides to take shelter at an abandoned bus stop due to a heavy downpour. She is soon joined by the otaku protagonist. During their casual conversation their secret dark desires are revealed and after a while they decide to fulfill each other’s sexual needs…
Kyosuke never liked his step-mom and wants her out of the house after his dad died. Megumi proposes that Kyosuke can do anything he wants with her daughter, Yuna, if he allows them to stay. He allows them to stay.
Renyuu tales is a compilation of tales where the protagonist gets fucked for failing to conduct club activities responsibly or for random shit like falling off a ladder. But hey, as long as fucking is involved, let's not question it.