Satomi, a female college student, is a semen fetishist with an abnormally intense obsession for men's cum. Her refrigerator is filled with bottled semen collections, resembling a treasure trove from another world. Every day, she leads unknown men into temptation, collecting their semen in a mad, relentless routine. Her actions go beyond mere hobby—they could even be called a form of art. Each time Satomi sets her sights on a new target, another bottle of cum is added to her collection. Her obsession fuels both her own desires and the curiosity of those around her. Her world serves as a stage where a series of dramas centered around semen continually unfold.