Shinoyama Sakura works in the finance industry, and despite her demure appearance, she has strong sexual desires. She has dated five men so far, including her current husband, yet has never felt truly satisfied. When approached to appear in a video, she pretends to be shy, but her genuine curiosity is evident—revealing her true feelings. Meanwhile, Tomioka Wakana got married after an unplanned pregnancy two years ago and is now busy raising her child, looking forward to watching her baby grow. However, her marriage has become sexless, and her emotional bond with her husband continues to weaken. Recently, she discovered he's involved with another woman, leaving her emotionally unstable. After confiding in a mom friend, she learns the woman secretly has a fuckbuddy—and decides to seek a similar arrangement herself. As their personal struggles and desires intersect, both women await new excitement.