A father and son move to the countryside. The father, feels trapped, but his son picks up a creature he has never seen before. The father observes the tentacle, which repeatedly performs suspicious acts on his sleeping son at night...
When he uses a suggestion app as a joke, his best friend is really entranced and he keeps having sex with his best friend. He continues to feel guilty, but then he witnesses his best friend confess his love to a girl...
The shy and reserved Ryousuke discovered his interest in sex one day and asked his friend Yuuma for advice. So Yuuma will teach him everything he needs to know about feeling good...